[PATCH 1/8] staging: sm750fb: remove unused GPIO_MUX bit field definitions
From: Gabriel Windlin <hidden>
Date: 2026-03-03 23:25:55
Also in:
linux-staging, lkml
Subsystem:
staging - silicon motion sm750 frame buffer driver, staging subsystem, the rest · Maintainers:
Sudip Mukherjee, Teddy Wang, Sudip Mukherjee, Greg Kroah-Hartman, Linus Torvalds
The GPIO_MUX_0 through GPIO_MUX_31 bit field macros defined in ddk750_reg.h are not referenced anywhere in the driver. The register address GPIO_MUX itself is still used by ddk750_swi2c.c. Remove the unused bit definitions to reduce dead code as noted in the TODO file. Signed-off-by: Gabriel Windlin <redacted> --- drivers/staging/sm750fb/ddk750_reg.h | 32 ---------------------------- 1 file changed, 32 deletions(-)
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h
index fe412ead72e5..59ecbc0d48f7 100644
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h@@ -76,38 +76,6 @@ #define MISC_CTRL_EMBEDDED_LOCALMEM_OFF BIT(0) #define GPIO_MUX 0x000008 -#define GPIO_MUX_31 BIT(31) -#define GPIO_MUX_30 BIT(30) -#define GPIO_MUX_29 BIT(29) -#define GPIO_MUX_28 BIT(28) -#define GPIO_MUX_27 BIT(27) -#define GPIO_MUX_26 BIT(26) -#define GPIO_MUX_25 BIT(25) -#define GPIO_MUX_24 BIT(24) -#define GPIO_MUX_23 BIT(23) -#define GPIO_MUX_22 BIT(22) -#define GPIO_MUX_21 BIT(21) -#define GPIO_MUX_20 BIT(20) -#define GPIO_MUX_19 BIT(19) -#define GPIO_MUX_18 BIT(18) -#define GPIO_MUX_17 BIT(17) -#define GPIO_MUX_16 BIT(16) -#define GPIO_MUX_15 BIT(15) -#define GPIO_MUX_14 BIT(14) -#define GPIO_MUX_13 BIT(13) -#define GPIO_MUX_12 BIT(12) -#define GPIO_MUX_11 BIT(11) -#define GPIO_MUX_10 BIT(10) -#define GPIO_MUX_9 BIT(9) -#define GPIO_MUX_8 BIT(8) -#define GPIO_MUX_7 BIT(7) -#define GPIO_MUX_6 BIT(6) -#define GPIO_MUX_5 BIT(5) -#define GPIO_MUX_4 BIT(4) -#define GPIO_MUX_3 BIT(3) -#define GPIO_MUX_2 BIT(2) -#define GPIO_MUX_1 BIT(1) -#define GPIO_MUX_0 BIT(0) #define LOCALMEM_ARBITRATION 0x00000C #define LOCALMEM_ARBITRATION_ROTATE BIT(28)
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2.53.0