From fc99c0132210a0f8b6a601eda90cf4d5e25b041d Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ilpo=20J=C3=A4rvinen?= Date: Fri, 29 Dec 2023 16:50:59 +0200 Subject: [PATCH] mfd: lpc_ich: Use ALIGN_DOWN() to obtain the start of the SPI base range MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Instead of open coding, use ALIGN_DOWN() for alignment. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20231229145059.6138-1-ilpo.jarvinen@linux.intel.com Signed-off-by: Lee Jones --- drivers/mfd/lpc_ich.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c index 73a0e7f9bd311..f14901660147f 100644 --- a/drivers/mfd/lpc_ich.c +++ b/drivers/mfd/lpc_ich.c @@ -38,6 +38,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include @@ -1321,7 +1322,7 @@ static int lpc_ich_init_spi(struct pci_dev *dev) case INTEL_SPI_BYT: pci_read_config_dword(dev, SPIBASE_BYT, &spi_base); if (spi_base & SPIBASE_BYT_EN) { - res->start = spi_base & ~(SPIBASE_BYT_SZ - 1); + res->start = ALIGN_DOWN(spi_base, SPIBASE_BYT_SZ); res->end = res->start + SPIBASE_BYT_SZ - 1; info->set_writeable = lpc_ich_byt_set_writeable; -- 2.30.2