From f9a8ee8c8bcd118e800d88772c6457381db45224 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Mon, 1 Mar 2021 19:57:19 +0100 Subject: [PATCH] pwm: Always allocate PWM chip base ID dynamically MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Since commit 5e5da1e9fbee ("pwm: ab8500: Explicitly allocate pwm chip base dynamically") all drivers use dynamic ID allocation explicitly. New drivers are supposed to do the same, so remove support for driver specified base IDs and drop all assignments in the low-level drivers. Signed-off-by: Uwe Kleine-König Signed-off-by: Thierry Reding --- drivers/pwm/core.c | 25 +++++++------------------ drivers/pwm/pwm-ab8500.c | 1 - drivers/pwm/pwm-atmel-hlcdc.c | 1 - drivers/pwm/pwm-atmel-tcb.c | 1 - drivers/pwm/pwm-atmel.c | 1 - drivers/pwm/pwm-bcm-iproc.c | 1 - drivers/pwm/pwm-bcm-kona.c | 1 - drivers/pwm/pwm-bcm2835.c | 1 - drivers/pwm/pwm-berlin.c | 1 - drivers/pwm/pwm-brcmstb.c | 1 - drivers/pwm/pwm-clps711x.c | 1 - drivers/pwm/pwm-crc.c | 1 - drivers/pwm/pwm-cros-ec.c | 1 - drivers/pwm/pwm-dwc.c | 1 - drivers/pwm/pwm-ep93xx.c | 1 - drivers/pwm/pwm-fsl-ftm.c | 1 - drivers/pwm/pwm-hibvt.c | 1 - drivers/pwm/pwm-img.c | 1 - drivers/pwm/pwm-imx-tpm.c | 1 - drivers/pwm/pwm-imx1.c | 1 - drivers/pwm/pwm-imx27.c | 1 - drivers/pwm/pwm-intel-lgm.c | 1 - drivers/pwm/pwm-iqs620a.c | 1 - drivers/pwm/pwm-jz4740.c | 1 - drivers/pwm/pwm-keembay.c | 1 - drivers/pwm/pwm-lp3943.c | 1 - drivers/pwm/pwm-lpc18xx-sct.c | 1 - drivers/pwm/pwm-lpc32xx.c | 1 - drivers/pwm/pwm-lpss.c | 1 - drivers/pwm/pwm-mediatek.c | 1 - drivers/pwm/pwm-meson.c | 1 - drivers/pwm/pwm-mtk-disp.c | 1 - drivers/pwm/pwm-mxs.c | 1 - drivers/pwm/pwm-omap-dmtimer.c | 1 - drivers/pwm/pwm-pca9685.c | 1 - drivers/pwm/pwm-pxa.c | 1 - drivers/pwm/pwm-rcar.c | 1 - drivers/pwm/pwm-renesas-tpu.c | 1 - drivers/pwm/pwm-rockchip.c | 1 - drivers/pwm/pwm-samsung.c | 1 - drivers/pwm/pwm-sifive.c | 1 - drivers/pwm/pwm-sl28cpld.c | 1 - drivers/pwm/pwm-spear.c | 1 - drivers/pwm/pwm-sprd.c | 1 - drivers/pwm/pwm-sti.c | 1 - drivers/pwm/pwm-stm32-lp.c | 1 - drivers/pwm/pwm-stm32.c | 1 - drivers/pwm/pwm-stmpe.c | 1 - drivers/pwm/pwm-sun4i.c | 1 - drivers/pwm/pwm-tegra.c | 1 - drivers/pwm/pwm-tiecap.c | 1 - drivers/pwm/pwm-tiehrpwm.c | 1 - drivers/pwm/pwm-twl-led.c | 1 - drivers/pwm/pwm-twl.c | 1 - drivers/pwm/pwm-vt8500.c | 1 - 55 files changed, 7 insertions(+), 72 deletions(-) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index a8eff4b3ee368..8904eaa6d769d 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -37,23 +37,13 @@ static struct pwm_device *pwm_to_device(unsigned int pwm) return radix_tree_lookup(&pwm_tree, pwm); } -static int alloc_pwms(int pwm, unsigned int count) +static int alloc_pwms(unsigned int count) { - unsigned int from = 0; unsigned int start; - if (pwm >= MAX_PWMS) - return -EINVAL; - - if (pwm >= 0) - from = pwm; - - start = bitmap_find_next_zero_area(allocated_pwms, MAX_PWMS, from, + start = bitmap_find_next_zero_area(allocated_pwms, MAX_PWMS, 0, count, 0); - if (pwm >= 0 && start != pwm) - return -EEXIST; - if (start + count > MAX_PWMS) return -ENOSPC; @@ -264,9 +254,8 @@ static bool pwm_ops_check(const struct pwm_chip *chip) * @chip: the PWM chip to add * @polarity: initial polarity of PWM channels * - * Register a new PWM chip. If chip->base < 0 then a dynamically assigned base - * will be used. The initial polarity for all channels is specified by the - * @polarity parameter. + * Register a new PWM chip. The initial polarity for all channels is specified + * by the @polarity parameter. * * Returns: 0 on success or a negative error code on failure. */ @@ -285,18 +274,18 @@ int pwmchip_add_with_polarity(struct pwm_chip *chip, mutex_lock(&pwm_lock); - ret = alloc_pwms(chip->base, chip->npwm); + ret = alloc_pwms(chip->npwm); if (ret < 0) goto out; + chip->base = ret; + chip->pwms = kcalloc(chip->npwm, sizeof(*pwm), GFP_KERNEL); if (!chip->pwms) { ret = -ENOMEM; goto out; } - chip->base = ret; - for (i = 0; i < chip->npwm; i++) { pwm = &chip->pwms[i]; diff --git a/drivers/pwm/pwm-ab8500.c b/drivers/pwm/pwm-ab8500.c index 5b0a71243d0fa..e2a26d9da25b3 100644 --- a/drivers/pwm/pwm-ab8500.c +++ b/drivers/pwm/pwm-ab8500.c @@ -98,7 +98,6 @@ static int ab8500_pwm_probe(struct platform_device *pdev) ab8500->chip.dev = &pdev->dev; ab8500->chip.ops = &ab8500_pwm_ops; - ab8500->chip.base = -1; ab8500->chip.npwm = 1; err = pwmchip_add(&ab8500->chip); diff --git a/drivers/pwm/pwm-atmel-hlcdc.c b/drivers/pwm/pwm-atmel-hlcdc.c index dcbc0489dfd40..538dbafe3e750 100644 --- a/drivers/pwm/pwm-atmel-hlcdc.c +++ b/drivers/pwm/pwm-atmel-hlcdc.c @@ -265,7 +265,6 @@ static int atmel_hlcdc_pwm_probe(struct platform_device *pdev) chip->hlcdc = hlcdc; chip->chip.ops = &atmel_hlcdc_pwm_ops; chip->chip.dev = dev; - chip->chip.base = -1; chip->chip.npwm = 1; chip->chip.of_xlate = of_pwm_xlate_with_flags; chip->chip.of_pwm_n_cells = 3; diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c index 5ccc3e7420e90..ee70a615532b4 100644 --- a/drivers/pwm/pwm-atmel-tcb.c +++ b/drivers/pwm/pwm-atmel-tcb.c @@ -454,7 +454,6 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev) tcbpwm->chip.ops = &atmel_tcb_pwm_ops; tcbpwm->chip.of_xlate = of_pwm_xlate_with_flags; tcbpwm->chip.of_pwm_n_cells = 3; - tcbpwm->chip.base = -1; tcbpwm->chip.npwm = NPWM; tcbpwm->channel = channel; tcbpwm->regmap = regmap; diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c index 5813339b597b9..a4d0be6b265b8 100644 --- a/drivers/pwm/pwm-atmel.c +++ b/drivers/pwm/pwm-atmel.c @@ -429,7 +429,6 @@ static int atmel_pwm_probe(struct platform_device *pdev) atmel_pwm->chip.ops = &atmel_pwm_ops; atmel_pwm->chip.of_xlate = of_pwm_xlate_with_flags; atmel_pwm->chip.of_pwm_n_cells = 3; - atmel_pwm->chip.base = -1; atmel_pwm->chip.npwm = 4; ret = pwmchip_add(&atmel_pwm->chip); diff --git a/drivers/pwm/pwm-bcm-iproc.c b/drivers/pwm/pwm-bcm-iproc.c index f4853c4a2d756..529a66ab692d9 100644 --- a/drivers/pwm/pwm-bcm-iproc.c +++ b/drivers/pwm/pwm-bcm-iproc.c @@ -209,7 +209,6 @@ static int iproc_pwmc_probe(struct platform_device *pdev) ip->chip.dev = &pdev->dev; ip->chip.ops = &iproc_pwm_ops; - ip->chip.base = -1; ip->chip.npwm = 4; ip->chip.of_xlate = of_pwm_xlate_with_flags; ip->chip.of_pwm_n_cells = 3; diff --git a/drivers/pwm/pwm-bcm-kona.c b/drivers/pwm/pwm-bcm-kona.c index 578b3621c97e8..2e8aede0318cc 100644 --- a/drivers/pwm/pwm-bcm-kona.c +++ b/drivers/pwm/pwm-bcm-kona.c @@ -271,7 +271,6 @@ static int kona_pwmc_probe(struct platform_device *pdev) kp->chip.dev = &pdev->dev; kp->chip.ops = &kona_pwm_ops; - kp->chip.base = -1; kp->chip.npwm = 6; kp->chip.of_xlate = of_pwm_xlate_with_flags; kp->chip.of_pwm_n_cells = 3; diff --git a/drivers/pwm/pwm-bcm2835.c b/drivers/pwm/pwm-bcm2835.c index d593cce249d94..e4b54675b356f 100644 --- a/drivers/pwm/pwm-bcm2835.c +++ b/drivers/pwm/pwm-bcm2835.c @@ -158,7 +158,6 @@ static int bcm2835_pwm_probe(struct platform_device *pdev) pc->chip.dev = &pdev->dev; pc->chip.ops = &bcm2835_pwm_ops; - pc->chip.base = -1; pc->chip.npwm = 2; pc->chip.of_xlate = of_pwm_xlate_with_flags; pc->chip.of_pwm_n_cells = 3; diff --git a/drivers/pwm/pwm-berlin.c b/drivers/pwm/pwm-berlin.c index fe405289e582c..acb6fbc3cc32d 100644 --- a/drivers/pwm/pwm-berlin.c +++ b/drivers/pwm/pwm-berlin.c @@ -206,7 +206,6 @@ static int berlin_pwm_probe(struct platform_device *pdev) pwm->chip.dev = &pdev->dev; pwm->chip.ops = &berlin_pwm_ops; - pwm->chip.base = -1; pwm->chip.npwm = 4; pwm->chip.of_xlate = of_pwm_xlate_with_flags; pwm->chip.of_pwm_n_cells = 3; diff --git a/drivers/pwm/pwm-brcmstb.c b/drivers/pwm/pwm-brcmstb.c index 8b66f9d2f5896..8b1d1e7aa856f 100644 --- a/drivers/pwm/pwm-brcmstb.c +++ b/drivers/pwm/pwm-brcmstb.c @@ -258,7 +258,6 @@ static int brcmstb_pwm_probe(struct platform_device *pdev) p->chip.dev = &pdev->dev; p->chip.ops = &brcmstb_pwm_ops; - p->chip.base = -1; p->chip.npwm = 2; p->base = devm_platform_ioremap_resource(pdev, 0); diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c index cb1af86873ee1..f3d17a590305d 100644 --- a/drivers/pwm/pwm-clps711x.c +++ b/drivers/pwm/pwm-clps711x.c @@ -128,7 +128,6 @@ static int clps711x_pwm_probe(struct platform_device *pdev) priv->chip.ops = &clps711x_pwm_ops; priv->chip.dev = &pdev->dev; - priv->chip.base = -1; priv->chip.npwm = 2; priv->chip.of_xlate = clps711x_pwm_xlate; priv->chip.of_pwm_n_cells = 1; diff --git a/drivers/pwm/pwm-crc.c b/drivers/pwm/pwm-crc.c index 1e2276808b7ae..02522a9a30737 100644 --- a/drivers/pwm/pwm-crc.c +++ b/drivers/pwm/pwm-crc.c @@ -168,7 +168,6 @@ static int crystalcove_pwm_probe(struct platform_device *pdev) pwm->chip.dev = &pdev->dev; pwm->chip.ops = &crc_pwm_ops; - pwm->chip.base = -1; pwm->chip.npwm = 1; /* get the PMIC regmap */ diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c index c1c337969e4ec..d3115cb0e058e 100644 --- a/drivers/pwm/pwm-cros-ec.c +++ b/drivers/pwm/pwm-cros-ec.c @@ -253,7 +253,6 @@ static int cros_ec_pwm_probe(struct platform_device *pdev) chip->ops = &cros_ec_pwm_ops; chip->of_xlate = cros_ec_pwm_xlate; chip->of_pwm_n_cells = 1; - chip->base = -1; ret = cros_ec_num_pwms(ec); if (ret < 0) { dev_err(dev, "Couldn't find PWMs: %d\n", ret); diff --git a/drivers/pwm/pwm-dwc.c b/drivers/pwm/pwm-dwc.c index f6c98e0d57c20..7568300bb11e5 100644 --- a/drivers/pwm/pwm-dwc.c +++ b/drivers/pwm/pwm-dwc.c @@ -233,7 +233,6 @@ static int dwc_pwm_probe(struct pci_dev *pci, const struct pci_device_id *id) dwc->chip.dev = dev; dwc->chip.ops = &dwc_pwm_ops; dwc->chip.npwm = DWC_TIMERS_TOTAL; - dwc->chip.base = -1; ret = pwmchip_add(&dwc->chip); if (ret) diff --git a/drivers/pwm/pwm-ep93xx.c b/drivers/pwm/pwm-ep93xx.c index c9fc6f223640b..4ca70794ad966 100644 --- a/drivers/pwm/pwm-ep93xx.c +++ b/drivers/pwm/pwm-ep93xx.c @@ -185,7 +185,6 @@ static int ep93xx_pwm_probe(struct platform_device *pdev) ep93xx_pwm->chip.dev = &pdev->dev; ep93xx_pwm->chip.ops = &ep93xx_pwm_ops; - ep93xx_pwm->chip.base = -1; ep93xx_pwm->chip.npwm = 1; ret = pwmchip_add(&ep93xx_pwm->chip); diff --git a/drivers/pwm/pwm-fsl-ftm.c b/drivers/pwm/pwm-fsl-ftm.c index 2a6801226aba1..0e1ae9469edab 100644 --- a/drivers/pwm/pwm-fsl-ftm.c +++ b/drivers/pwm/pwm-fsl-ftm.c @@ -453,7 +453,6 @@ static int fsl_pwm_probe(struct platform_device *pdev) fpc->chip.ops = &fsl_pwm_ops; fpc->chip.of_xlate = of_pwm_xlate_with_flags; fpc->chip.of_pwm_n_cells = 3; - fpc->chip.base = -1; fpc->chip.npwm = 8; ret = pwmchip_add(&fpc->chip); diff --git a/drivers/pwm/pwm-hibvt.c b/drivers/pwm/pwm-hibvt.c index a1900d0a872e5..82d17fc75c210 100644 --- a/drivers/pwm/pwm-hibvt.c +++ b/drivers/pwm/pwm-hibvt.c @@ -205,7 +205,6 @@ static int hibvt_pwm_probe(struct platform_device *pdev) pwm_chip->chip.ops = &hibvt_pwm_ops; pwm_chip->chip.dev = &pdev->dev; - pwm_chip->chip.base = -1; pwm_chip->chip.npwm = soc->num_pwms; pwm_chip->chip.of_xlate = of_pwm_xlate_with_flags; pwm_chip->chip.of_pwm_n_cells = 3; diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c index 6faf5b5a55842..cc37054589ccf 100644 --- a/drivers/pwm/pwm-img.c +++ b/drivers/pwm/pwm-img.c @@ -304,7 +304,6 @@ static int img_pwm_probe(struct platform_device *pdev) pwm->chip.dev = &pdev->dev; pwm->chip.ops = &img_pwm_ops; - pwm->chip.base = -1; pwm->chip.npwm = IMG_PWM_NPWM; ret = pwmchip_add(&pwm->chip); diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c index eec9ec4e1a2a7..97c9133b68762 100644 --- a/drivers/pwm/pwm-imx-tpm.c +++ b/drivers/pwm/pwm-imx-tpm.c @@ -363,7 +363,6 @@ static int pwm_imx_tpm_probe(struct platform_device *pdev) tpm->chip.dev = &pdev->dev; tpm->chip.ops = &imx_tpm_pwm_ops; - tpm->chip.base = -1; tpm->chip.of_xlate = of_pwm_xlate_with_flags; tpm->chip.of_pwm_n_cells = 3; diff --git a/drivers/pwm/pwm-imx1.c b/drivers/pwm/pwm-imx1.c index 727e0d3e249ea..c957b365448ee 100644 --- a/drivers/pwm/pwm-imx1.c +++ b/drivers/pwm/pwm-imx1.c @@ -155,7 +155,6 @@ static int pwm_imx1_probe(struct platform_device *pdev) imx->chip.ops = &pwm_imx1_ops; imx->chip.dev = &pdev->dev; - imx->chip.base = -1; imx->chip.npwm = 1; imx->mmio_base = devm_platform_ioremap_resource(pdev, 0); diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c index 18055326a2f38..ba695115c1609 100644 --- a/drivers/pwm/pwm-imx27.c +++ b/drivers/pwm/pwm-imx27.c @@ -327,7 +327,6 @@ static int pwm_imx27_probe(struct platform_device *pdev) imx->chip.ops = &pwm_imx27_ops; imx->chip.dev = &pdev->dev; - imx->chip.base = -1; imx->chip.npwm = 1; imx->chip.of_xlate = of_pwm_xlate_with_flags; diff --git a/drivers/pwm/pwm-intel-lgm.c b/drivers/pwm/pwm-intel-lgm.c index e9e54dda07aa0..015f5eba09a1f 100644 --- a/drivers/pwm/pwm-intel-lgm.c +++ b/drivers/pwm/pwm-intel-lgm.c @@ -207,7 +207,6 @@ static int lgm_pwm_probe(struct platform_device *pdev) pc->chip.dev = dev; pc->chip.ops = &lgm_pwm_ops; pc->chip.npwm = 1; - pc->chip.base = -1; lgm_pwm_init(pc); diff --git a/drivers/pwm/pwm-iqs620a.c b/drivers/pwm/pwm-iqs620a.c index 957b972c458bc..6c6e26d183296 100644 --- a/drivers/pwm/pwm-iqs620a.c +++ b/drivers/pwm/pwm-iqs620a.c @@ -206,7 +206,6 @@ static int iqs620_pwm_probe(struct platform_device *pdev) iqs620_pwm->chip.dev = &pdev->dev; iqs620_pwm->chip.ops = &iqs620_pwm_ops; - iqs620_pwm->chip.base = -1; iqs620_pwm->chip.npwm = 1; mutex_init(&iqs620_pwm->lock); diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c index 00c642fa2eed1..5b6bdcdcecf58 100644 --- a/drivers/pwm/pwm-jz4740.c +++ b/drivers/pwm/pwm-jz4740.c @@ -244,7 +244,6 @@ static int jz4740_pwm_probe(struct platform_device *pdev) jz4740->chip.dev = dev; jz4740->chip.ops = &jz4740_pwm_ops; jz4740->chip.npwm = info->num_pwms; - jz4740->chip.base = -1; jz4740->chip.of_xlate = of_pwm_xlate_with_flags; jz4740->chip.of_pwm_n_cells = 3; diff --git a/drivers/pwm/pwm-keembay.c b/drivers/pwm/pwm-keembay.c index cdfdef66ff8e4..521a825c8ba05 100644 --- a/drivers/pwm/pwm-keembay.c +++ b/drivers/pwm/pwm-keembay.c @@ -203,7 +203,6 @@ static int keembay_pwm_probe(struct platform_device *pdev) if (ret) return ret; - priv->chip.base = -1; priv->chip.dev = dev; priv->chip.ops = &keembay_pwm_ops; priv->chip.npwm = KMB_TOTAL_PWM_CHANNELS; diff --git a/drivers/pwm/pwm-lp3943.c b/drivers/pwm/pwm-lp3943.c index bf3f14fb5f244..7551253ada32b 100644 --- a/drivers/pwm/pwm-lp3943.c +++ b/drivers/pwm/pwm-lp3943.c @@ -275,7 +275,6 @@ static int lp3943_pwm_probe(struct platform_device *pdev) lp3943_pwm->chip.dev = &pdev->dev; lp3943_pwm->chip.ops = &lp3943_pwm_ops; lp3943_pwm->chip.npwm = LP3943_NUM_PWMS; - lp3943_pwm->chip.base = -1; platform_set_drvdata(pdev, lp3943_pwm); diff --git a/drivers/pwm/pwm-lpc18xx-sct.c b/drivers/pwm/pwm-lpc18xx-sct.c index 7ef40243eb6c6..3f8e54ec28c6f 100644 --- a/drivers/pwm/pwm-lpc18xx-sct.c +++ b/drivers/pwm/pwm-lpc18xx-sct.c @@ -370,7 +370,6 @@ static int lpc18xx_pwm_probe(struct platform_device *pdev) lpc18xx_pwm->chip.dev = &pdev->dev; lpc18xx_pwm->chip.ops = &lpc18xx_pwm_ops; - lpc18xx_pwm->chip.base = -1; lpc18xx_pwm->chip.npwm = 16; lpc18xx_pwm->chip.of_xlate = of_pwm_xlate_with_flags; lpc18xx_pwm->chip.of_pwm_n_cells = 3; diff --git a/drivers/pwm/pwm-lpc32xx.c b/drivers/pwm/pwm-lpc32xx.c index 6b4090436c062..c42cc314c1708 100644 --- a/drivers/pwm/pwm-lpc32xx.c +++ b/drivers/pwm/pwm-lpc32xx.c @@ -116,7 +116,6 @@ static int lpc32xx_pwm_probe(struct platform_device *pdev) lpc32xx->chip.dev = &pdev->dev; lpc32xx->chip.ops = &lpc32xx_pwm_ops; lpc32xx->chip.npwm = 1; - lpc32xx->chip.base = -1; ret = pwmchip_add(&lpc32xx->chip); if (ret < 0) { diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c index 939de93c157b2..9ea6a176cbe5b 100644 --- a/drivers/pwm/pwm-lpss.c +++ b/drivers/pwm/pwm-lpss.c @@ -234,7 +234,6 @@ struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, struct resource *r, lpwm->chip.dev = dev; lpwm->chip.ops = &pwm_lpss_ops; - lpwm->chip.base = -1; lpwm->chip.npwm = info->npwm; ret = pwmchip_add(&lpwm->chip); diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c index fcfc3b147e5f5..87fb37d43814d 100644 --- a/drivers/pwm/pwm-mediatek.c +++ b/drivers/pwm/pwm-mediatek.c @@ -263,7 +263,6 @@ static int pwm_mediatek_probe(struct platform_device *pdev) pc->chip.dev = &pdev->dev; pc->chip.ops = &pwm_mediatek_ops; - pc->chip.base = -1; pc->chip.npwm = pc->soc->num_pwms; ret = pwmchip_add(&pc->chip); diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c index a3ce9789412ae..9eb060613cb45 100644 --- a/drivers/pwm/pwm-meson.c +++ b/drivers/pwm/pwm-meson.c @@ -550,7 +550,6 @@ static int meson_pwm_probe(struct platform_device *pdev) spin_lock_init(&meson->lock); meson->chip.dev = &pdev->dev; meson->chip.ops = &meson_pwm_ops; - meson->chip.base = -1; meson->chip.npwm = MESON_NUM_PWMS; meson->chip.of_xlate = of_pwm_xlate_with_flags; meson->chip.of_pwm_n_cells = 3; diff --git a/drivers/pwm/pwm-mtk-disp.c b/drivers/pwm/pwm-mtk-disp.c index 87c6b4bc5d439..9b3ba401a3dbf 100644 --- a/drivers/pwm/pwm-mtk-disp.c +++ b/drivers/pwm/pwm-mtk-disp.c @@ -202,7 +202,6 @@ static int mtk_disp_pwm_probe(struct platform_device *pdev) mdp->chip.dev = &pdev->dev; mdp->chip.ops = &mtk_disp_pwm_ops; - mdp->chip.base = -1; mdp->chip.npwm = 1; ret = pwmchip_add(&mdp->chip); diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c index 7ce616923c52a..0266e84e982ca 100644 --- a/drivers/pwm/pwm-mxs.c +++ b/drivers/pwm/pwm-mxs.c @@ -140,7 +140,6 @@ static int mxs_pwm_probe(struct platform_device *pdev) mxs->chip.ops = &mxs_pwm_ops; mxs->chip.of_xlate = of_pwm_xlate_with_flags; mxs->chip.of_pwm_n_cells = 3; - mxs->chip.base = -1; ret = of_property_read_u32(np, "fsl,pwm-number", &mxs->chip.npwm); if (ret < 0) { diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c index 358db4ff9d4f3..612b3c8592953 100644 --- a/drivers/pwm/pwm-omap-dmtimer.c +++ b/drivers/pwm/pwm-omap-dmtimer.c @@ -403,7 +403,6 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev) omap->chip.dev = &pdev->dev; omap->chip.ops = &pwm_omap_dmtimer_ops; - omap->chip.base = -1; omap->chip.npwm = 1; omap->chip.of_xlate = of_pwm_xlate_with_flags; omap->chip.of_pwm_n_cells = 3; diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c index 4a55dc18656c5..00976b2c57b2f 100644 --- a/drivers/pwm/pwm-pca9685.c +++ b/drivers/pwm/pwm-pca9685.c @@ -493,7 +493,6 @@ static int pca9685_pwm_probe(struct i2c_client *client, pca->chip.npwm = PCA9685_MAXCHAN + 1; pca->chip.dev = &client->dev; - pca->chip.base = -1; ret = pwmchip_add(&pca->chip); if (ret < 0) diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c index d06cf60e6575c..cfb683827d32e 100644 --- a/drivers/pwm/pwm-pxa.c +++ b/drivers/pwm/pwm-pxa.c @@ -184,7 +184,6 @@ static int pwm_probe(struct platform_device *pdev) pwm->chip.dev = &pdev->dev; pwm->chip.ops = &pxa_pwm_ops; - pwm->chip.base = -1; pwm->chip.npwm = (id->driver_data & HAS_SECONDARY_PWM) ? 2 : 1; if (IS_ENABLED(CONFIG_OF)) { diff --git a/drivers/pwm/pwm-rcar.c b/drivers/pwm/pwm-rcar.c index 002ab79a7ec24..9daca0c772c71 100644 --- a/drivers/pwm/pwm-rcar.c +++ b/drivers/pwm/pwm-rcar.c @@ -224,7 +224,6 @@ static int rcar_pwm_probe(struct platform_device *pdev) rcar_pwm->chip.dev = &pdev->dev; rcar_pwm->chip.ops = &rcar_pwm_ops; - rcar_pwm->chip.base = -1; rcar_pwm->chip.npwm = 1; pm_runtime_enable(&pdev->dev); diff --git a/drivers/pwm/pwm-renesas-tpu.c b/drivers/pwm/pwm-renesas-tpu.c index d02b24b77cdf7..e2959fae0969c 100644 --- a/drivers/pwm/pwm-renesas-tpu.c +++ b/drivers/pwm/pwm-renesas-tpu.c @@ -410,7 +410,6 @@ static int tpu_probe(struct platform_device *pdev) tpu->chip.ops = &tpu_pwm_ops; tpu->chip.of_xlate = of_pwm_xlate_with_flags; tpu->chip.of_pwm_n_cells = 3; - tpu->chip.base = -1; tpu->chip.npwm = TPU_CHANNEL_MAX; pm_runtime_enable(&pdev->dev); diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c index 6ad7d0a50aeda..301785fa293eb 100644 --- a/drivers/pwm/pwm-rockchip.c +++ b/drivers/pwm/pwm-rockchip.c @@ -352,7 +352,6 @@ static int rockchip_pwm_probe(struct platform_device *pdev) pc->data = id->data; pc->chip.dev = &pdev->dev; pc->chip.ops = &rockchip_pwm_ops; - pc->chip.base = -1; pc->chip.npwm = 1; if (pc->data->supports_polarity) { diff --git a/drivers/pwm/pwm-samsung.c b/drivers/pwm/pwm-samsung.c index 645d0066ff0aa..515489fa4f6d3 100644 --- a/drivers/pwm/pwm-samsung.c +++ b/drivers/pwm/pwm-samsung.c @@ -519,7 +519,6 @@ static int pwm_samsung_probe(struct platform_device *pdev) chip->chip.dev = &pdev->dev; chip->chip.ops = &pwm_samsung_ops; - chip->chip.base = -1; chip->chip.npwm = SAMSUNG_PWM_NUM; chip->inverter_mask = BIT(SAMSUNG_PWM_NUM) - 1; diff --git a/drivers/pwm/pwm-sifive.c b/drivers/pwm/pwm-sifive.c index 2a7cd2deaeea2..688737f091ac4 100644 --- a/drivers/pwm/pwm-sifive.c +++ b/drivers/pwm/pwm-sifive.c @@ -244,7 +244,6 @@ static int pwm_sifive_probe(struct platform_device *pdev) chip->ops = &pwm_sifive_ops; chip->of_xlate = of_pwm_xlate_with_flags; chip->of_pwm_n_cells = 3; - chip->base = -1; chip->npwm = 4; ddata->regs = devm_platform_ioremap_resource(pdev, 0); diff --git a/drivers/pwm/pwm-sl28cpld.c b/drivers/pwm/pwm-sl28cpld.c index 0b01ec25e2f0a..7a69c1a0c0603 100644 --- a/drivers/pwm/pwm-sl28cpld.c +++ b/drivers/pwm/pwm-sl28cpld.c @@ -229,7 +229,6 @@ static int sl28cpld_pwm_probe(struct platform_device *pdev) chip = &priv->pwm_chip; chip->dev = &pdev->dev; chip->ops = &sl28cpld_pwm_ops; - chip->base = -1; chip->npwm = 1; platform_set_drvdata(pdev, priv); diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c index f63b54aae1b48..1a1cedfd11ce2 100644 --- a/drivers/pwm/pwm-spear.c +++ b/drivers/pwm/pwm-spear.c @@ -193,7 +193,6 @@ static int spear_pwm_probe(struct platform_device *pdev) pc->chip.dev = &pdev->dev; pc->chip.ops = &spear_pwm_ops; - pc->chip.base = -1; pc->chip.npwm = NUM_PWM; ret = clk_prepare(pc->clk); diff --git a/drivers/pwm/pwm-sprd.c b/drivers/pwm/pwm-sprd.c index 5123d948efd6f..108cbec88667b 100644 --- a/drivers/pwm/pwm-sprd.c +++ b/drivers/pwm/pwm-sprd.c @@ -268,7 +268,6 @@ static int sprd_pwm_probe(struct platform_device *pdev) spc->chip.dev = &pdev->dev; spc->chip.ops = &sprd_pwm_ops; - spc->chip.base = -1; spc->chip.npwm = spc->num_pwms; ret = pwmchip_add(&spc->chip); diff --git a/drivers/pwm/pwm-sti.c b/drivers/pwm/pwm-sti.c index 99c70e07858df..aa2b211d7ee37 100644 --- a/drivers/pwm/pwm-sti.c +++ b/drivers/pwm/pwm-sti.c @@ -619,7 +619,6 @@ static int sti_pwm_probe(struct platform_device *pdev) pc->chip.dev = dev; pc->chip.ops = &sti_pwm_ops; - pc->chip.base = -1; pc->chip.npwm = pc->cdata->pwm_num_devs; ret = pwmchip_add(&pc->chip); diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c index 134c14621ee01..af08f564ef1d3 100644 --- a/drivers/pwm/pwm-stm32-lp.c +++ b/drivers/pwm/pwm-stm32-lp.c @@ -205,7 +205,6 @@ static int stm32_pwm_lp_probe(struct platform_device *pdev) priv->regmap = ddata->regmap; priv->clk = ddata->clk; - priv->chip.base = -1; priv->chip.dev = &pdev->dev; priv->chip.ops = &stm32_pwm_lp_ops; priv->chip.npwm = 1; diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c index d3be944f2ae96..c46fb90036ab4 100644 --- a/drivers/pwm/pwm-stm32.c +++ b/drivers/pwm/pwm-stm32.c @@ -633,7 +633,6 @@ static int stm32_pwm_probe(struct platform_device *pdev) stm32_pwm_detect_complementary(priv); - priv->chip.base = -1; priv->chip.dev = dev; priv->chip.ops = &stm32pwm_ops; priv->chip.npwm = stm32_pwm_detect_channels(priv); diff --git a/drivers/pwm/pwm-stmpe.c b/drivers/pwm/pwm-stmpe.c index be5f6d7359d4f..9dc983a3cbf1b 100644 --- a/drivers/pwm/pwm-stmpe.c +++ b/drivers/pwm/pwm-stmpe.c @@ -278,7 +278,6 @@ static int __init stmpe_pwm_probe(struct platform_device *pdev) pwm->stmpe = stmpe; pwm->chip.dev = &pdev->dev; - pwm->chip.base = -1; if (stmpe->partnum == STMPE2401 || stmpe->partnum == STMPE2403) { pwm->chip.ops = &stmpe_24xx_pwm_ops; diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c index ce5c4fc8da6f0..e01becd102c0a 100644 --- a/drivers/pwm/pwm-sun4i.c +++ b/drivers/pwm/pwm-sun4i.c @@ -459,7 +459,6 @@ static int sun4i_pwm_probe(struct platform_device *pdev) pwm->chip.dev = &pdev->dev; pwm->chip.ops = &sun4i_pwm_ops; - pwm->chip.base = -1; pwm->chip.npwm = pwm->data->npwm; pwm->chip.of_xlate = of_pwm_xlate_with_flags; pwm->chip.of_pwm_n_cells = 3; diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index 55bc63d5a0ae1..c529a170bcdd1 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -285,7 +285,6 @@ static int tegra_pwm_probe(struct platform_device *pdev) pwm->chip.dev = &pdev->dev; pwm->chip.ops = &tegra_pwm_ops; - pwm->chip.base = -1; pwm->chip.npwm = pwm->soc->num_channels; ret = pwmchip_add(&pwm->chip); diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c index 2a8949014bb18..b9a17ab0c202a 100644 --- a/drivers/pwm/pwm-tiecap.c +++ b/drivers/pwm/pwm-tiecap.c @@ -226,7 +226,6 @@ static int ecap_pwm_probe(struct platform_device *pdev) pc->chip.ops = &ecap_pwm_ops; pc->chip.of_xlate = of_pwm_xlate_with_flags; pc->chip.of_pwm_n_cells = 3; - pc->chip.base = -1; pc->chip.npwm = 1; pc->mmio_base = devm_platform_ioremap_resource(pdev, 0); diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index a7fb224d65350..90095a19bf2da 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -449,7 +449,6 @@ static int ehrpwm_pwm_probe(struct platform_device *pdev) pc->chip.ops = &ehrpwm_pwm_ops; pc->chip.of_xlate = of_pwm_xlate_with_flags; pc->chip.of_pwm_n_cells = 3; - pc->chip.base = -1; pc->chip.npwm = NUM_PWM_CHANNEL; pc->mmio_base = devm_platform_ioremap_resource(pdev, 0); diff --git a/drivers/pwm/pwm-twl-led.c b/drivers/pwm/pwm-twl-led.c index 630b9a5788203..6c8df5f4e87d6 100644 --- a/drivers/pwm/pwm-twl-led.c +++ b/drivers/pwm/pwm-twl-led.c @@ -291,7 +291,6 @@ static int twl_pwmled_probe(struct platform_device *pdev) } twl->chip.dev = &pdev->dev; - twl->chip.base = -1; mutex_init(&twl->mutex); diff --git a/drivers/pwm/pwm-twl.c b/drivers/pwm/pwm-twl.c index aee67974f3534..e83a826bf6216 100644 --- a/drivers/pwm/pwm-twl.c +++ b/drivers/pwm/pwm-twl.c @@ -310,7 +310,6 @@ static int twl_pwm_probe(struct platform_device *pdev) twl->chip.ops = &twl6030_pwm_ops; twl->chip.dev = &pdev->dev; - twl->chip.base = -1; twl->chip.npwm = 2; mutex_init(&twl->mutex); diff --git a/drivers/pwm/pwm-vt8500.c b/drivers/pwm/pwm-vt8500.c index 6e36851a22bb0..52fe5d19473aa 100644 --- a/drivers/pwm/pwm-vt8500.c +++ b/drivers/pwm/pwm-vt8500.c @@ -209,7 +209,6 @@ static int vt8500_pwm_probe(struct platform_device *pdev) chip->chip.ops = &vt8500_pwm_ops; chip->chip.of_xlate = of_pwm_xlate_with_flags; chip->chip.of_pwm_n_cells = 3; - chip->chip.base = -1; chip->chip.npwm = VT8500_NR_PWMS; chip->clk = devm_clk_get(&pdev->dev, NULL); -- 2.30.2