mfd: wm8998: Remove some unused registers

Save a few bytes by removing some registers from the driver that are not
currently used and not intended to be used at any point in the future.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/wm8998-tables.c b/drivers/mfd/wm8998-tables.c
index ebf0eadd2075ce337a339d9eff963590f9381fc3..9b34a6d760949db76db99b2395eb6eef671410c6 100644 (file)
--- a/drivers/mfd/wm8998-tables.c
+++ b/drivers/mfd/wm8998-tables.c
@@ -806,12 +806,6 @@ static const struct reg_default wm8998_reg_default[] = {
        { 0x00000EF3, 0x0000 },    /* R3827  - ISRC 2 CTRL 1 */
        { 0x00000EF4, 0x0001 },    /* R3828  - ISRC 2 CTRL 2 */
        { 0x00000EF5, 0x0000 },    /* R3829  - ISRC 2 CTRL 3 */
-       { 0x00001700, 0x0000 },    /* R5888  - FRF_COEFF_1 */
-       { 0x00001701, 0x0000 },    /* R5889  - FRF_COEFF_2 */
-       { 0x00001702, 0x0000 },    /* R5890  - FRF_COEFF_3 */
-       { 0x00001703, 0x0000 },    /* R5891  - FRF_COEFF_4 */
-       { 0x00001704, 0x0000 },    /* R5892  - DAC_COMP_1 */
-       { 0x00001705, 0x0000 },    /* R5893  - DAC_COMP_2 */
 };
 
 static bool wm8998_readable_register(struct device *dev, unsigned int reg)
@@ -1492,12 +1486,6 @@ static bool wm8998_readable_register(struct device *dev, unsigned int reg)
        case ARIZONA_ISRC_2_CTRL_1:
        case ARIZONA_ISRC_2_CTRL_2:
        case ARIZONA_ISRC_2_CTRL_3:
-       case ARIZONA_FRF_COEFF_1:
-       case ARIZONA_FRF_COEFF_2:
-       case ARIZONA_FRF_COEFF_3:
-       case ARIZONA_FRF_COEFF_4:
-       case ARIZONA_V2_DAC_COMP_1:
-       case ARIZONA_V2_DAC_COMP_2:
                return true;
        default:
                return false;

diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index bb1a2530ae27989a026aa952e8b3f1f6aed6d23d..49e24d1de8d472b7f674dd850fbf5993be1a3e3e 100644 (file)
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -1186,13 +1186,6 @@
 #define ARIZONA_DSP4_SCRATCH_1                   0x1441
 #define ARIZONA_DSP4_SCRATCH_2                   0x1442
 #define ARIZONA_DSP4_SCRATCH_3                   0x1443
-#define ARIZONA_FRF_COEFF_1                      0x1700
-#define ARIZONA_FRF_COEFF_2                      0x1701
-#define ARIZONA_FRF_COEFF_3                      0x1702
-#define ARIZONA_FRF_COEFF_4                      0x1703
-#define ARIZONA_V2_DAC_COMP_1                    0x1704
-#define ARIZONA_V2_DAC_COMP_2                    0x1705
-
 
 /*
  * Field Definitions.