[PATCH 8/8] staging: sm750fb: remove unused GPIO bit field and interrupt definitions
From: Gabriel Windlin <hidden>
Date: 2026-03-03 23:26:03
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_DATA_0..31, GPIO_DATA_DIRECTION_0..31 bit field macros, and the GPIO_INTERRUPT_SETUP and GPIO_INTERRUPT_STATUS register macros defined in ddk750_reg.h are not referenced anywhere in the driver. The register addresses GPIO_DATA and GPIO_DATA_DIRECTION are kept as they are still in use. Remove the rest to reduce dead code as noted in the TODO file. Signed-off-by: Gabriel Windlin <redacted> --- drivers/staging/sm750fb/ddk750_reg.h | 96 ---------------------------- 1 file changed, 96 deletions(-)
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h
index 328254d3d7cc..d21e4a5e5ac4 100644
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h@@ -215,104 +215,8 @@ #endif #define GPIO_DATA 0x010000 -#define GPIO_DATA_31 BIT(31) -#define GPIO_DATA_30 BIT(30) -#define GPIO_DATA_29 BIT(29) -#define GPIO_DATA_28 BIT(28) -#define GPIO_DATA_27 BIT(27) -#define GPIO_DATA_26 BIT(26) -#define GPIO_DATA_25 BIT(25) -#define GPIO_DATA_24 BIT(24) -#define GPIO_DATA_23 BIT(23) -#define GPIO_DATA_22 BIT(22) -#define GPIO_DATA_21 BIT(21) -#define GPIO_DATA_20 BIT(20) -#define GPIO_DATA_19 BIT(19) -#define GPIO_DATA_18 BIT(18) -#define GPIO_DATA_17 BIT(17) -#define GPIO_DATA_16 BIT(16) -#define GPIO_DATA_15 BIT(15) -#define GPIO_DATA_14 BIT(14) -#define GPIO_DATA_13 BIT(13) -#define GPIO_DATA_12 BIT(12) -#define GPIO_DATA_11 BIT(11) -#define GPIO_DATA_10 BIT(10) -#define GPIO_DATA_9 BIT(9) -#define GPIO_DATA_8 BIT(8) -#define GPIO_DATA_7 BIT(7) -#define GPIO_DATA_6 BIT(6) -#define GPIO_DATA_5 BIT(5) -#define GPIO_DATA_4 BIT(4) -#define GPIO_DATA_3 BIT(3) -#define GPIO_DATA_2 BIT(2) -#define GPIO_DATA_1 BIT(1) -#define GPIO_DATA_0 BIT(0) #define GPIO_DATA_DIRECTION 0x010004 -#define GPIO_DATA_DIRECTION_31 BIT(31) -#define GPIO_DATA_DIRECTION_30 BIT(30) -#define GPIO_DATA_DIRECTION_29 BIT(29) -#define GPIO_DATA_DIRECTION_28 BIT(28) -#define GPIO_DATA_DIRECTION_27 BIT(27) -#define GPIO_DATA_DIRECTION_26 BIT(26) -#define GPIO_DATA_DIRECTION_25 BIT(25) -#define GPIO_DATA_DIRECTION_24 BIT(24) -#define GPIO_DATA_DIRECTION_23 BIT(23) -#define GPIO_DATA_DIRECTION_22 BIT(22) -#define GPIO_DATA_DIRECTION_21 BIT(21) -#define GPIO_DATA_DIRECTION_20 BIT(20) -#define GPIO_DATA_DIRECTION_19 BIT(19) -#define GPIO_DATA_DIRECTION_18 BIT(18) -#define GPIO_DATA_DIRECTION_17 BIT(17) -#define GPIO_DATA_DIRECTION_16 BIT(16) -#define GPIO_DATA_DIRECTION_15 BIT(15) -#define GPIO_DATA_DIRECTION_14 BIT(14) -#define GPIO_DATA_DIRECTION_13 BIT(13) -#define GPIO_DATA_DIRECTION_12 BIT(12) -#define GPIO_DATA_DIRECTION_11 BIT(11) -#define GPIO_DATA_DIRECTION_10 BIT(10) -#define GPIO_DATA_DIRECTION_9 BIT(9) -#define GPIO_DATA_DIRECTION_8 BIT(8) -#define GPIO_DATA_DIRECTION_7 BIT(7) -#define GPIO_DATA_DIRECTION_6 BIT(6) -#define GPIO_DATA_DIRECTION_5 BIT(5) -#define GPIO_DATA_DIRECTION_4 BIT(4) -#define GPIO_DATA_DIRECTION_3 BIT(3) -#define GPIO_DATA_DIRECTION_2 BIT(2) -#define GPIO_DATA_DIRECTION_1 BIT(1) -#define GPIO_DATA_DIRECTION_0 BIT(0) - -#define GPIO_INTERRUPT_SETUP 0x010008 -#define GPIO_INTERRUPT_SETUP_TRIGGER_31 BIT(22) -#define GPIO_INTERRUPT_SETUP_TRIGGER_30 BIT(21) -#define GPIO_INTERRUPT_SETUP_TRIGGER_29 BIT(20) -#define GPIO_INTERRUPT_SETUP_TRIGGER_28 BIT(19) -#define GPIO_INTERRUPT_SETUP_TRIGGER_27 BIT(18) -#define GPIO_INTERRUPT_SETUP_TRIGGER_26 BIT(17) -#define GPIO_INTERRUPT_SETUP_TRIGGER_25 BIT(16) -#define GPIO_INTERRUPT_SETUP_ACTIVE_31 BIT(14) -#define GPIO_INTERRUPT_SETUP_ACTIVE_30 BIT(13) -#define GPIO_INTERRUPT_SETUP_ACTIVE_29 BIT(12) -#define GPIO_INTERRUPT_SETUP_ACTIVE_28 BIT(11) -#define GPIO_INTERRUPT_SETUP_ACTIVE_27 BIT(10) -#define GPIO_INTERRUPT_SETUP_ACTIVE_26 BIT(9) -#define GPIO_INTERRUPT_SETUP_ACTIVE_25 BIT(8) -#define GPIO_INTERRUPT_SETUP_ENABLE_31 BIT(6) -#define GPIO_INTERRUPT_SETUP_ENABLE_30 BIT(5) -#define GPIO_INTERRUPT_SETUP_ENABLE_29 BIT(4) -#define GPIO_INTERRUPT_SETUP_ENABLE_28 BIT(3) -#define GPIO_INTERRUPT_SETUP_ENABLE_27 BIT(2) -#define GPIO_INTERRUPT_SETUP_ENABLE_26 BIT(1) -#define GPIO_INTERRUPT_SETUP_ENABLE_25 BIT(0) - -#define GPIO_INTERRUPT_STATUS 0x01000C -#define GPIO_INTERRUPT_STATUS_31 BIT(22) -#define GPIO_INTERRUPT_STATUS_30 BIT(21) -#define GPIO_INTERRUPT_STATUS_29 BIT(20) -#define GPIO_INTERRUPT_STATUS_28 BIT(19) -#define GPIO_INTERRUPT_STATUS_27 BIT(18) -#define GPIO_INTERRUPT_STATUS_26 BIT(17) -#define GPIO_INTERRUPT_STATUS_25 BIT(16) #define PANEL_DISPLAY_CTRL 0x080000 #define PANEL_DISPLAY_CTRL_RESERVED_MASK 0xc0f08000
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2.53.0