From: Colin Ian King <[email protected]> Don't populate the arrays on the stack, instead make them static const. Makes the object code smaller by over 120 bytes:
Before: text data bss dec hex filename 8999 4176 64 13239 33b7 drivers/leds/leds-lp5521.o After: text data bss dec hex filename 8554 4496 64 13114 333a drivers/leds/leds-lp5521.o Signed-off-by: Colin Ian King <[email protected]> --- drivers/leds/leds-lp5521.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index f53c8cda1bde..55c0517fbe03 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -134,13 +134,13 @@ static void lp5521_set_led_current(struct lp55xx_led *led, u8 led_current) static void lp5521_load_engine(struct lp55xx_chip *chip) { enum lp55xx_engine_index idx = chip->engine_idx; - u8 mask[] = { + static const u8 mask[] = { [LP55XX_ENGINE_1] = LP5521_MODE_R_M, [LP55XX_ENGINE_2] = LP5521_MODE_G_M, [LP55XX_ENGINE_3] = LP5521_MODE_B_M, }; - u8 val[] = { + static const u8 val[] = { [LP55XX_ENGINE_1] = LP5521_LOAD_R, [LP55XX_ENGINE_2] = LP5521_LOAD_G, [LP55XX_ENGINE_3] = LP5521_LOAD_B, @@ -160,7 +160,7 @@ static void lp5521_stop_all_engines(struct lp55xx_chip *chip) static void lp5521_stop_engine(struct lp55xx_chip *chip) { enum lp55xx_engine_index idx = chip->engine_idx; - u8 mask[] = { + static const u8 mask[] = { [LP55XX_ENGINE_1] = LP5521_MODE_R_M, [LP55XX_ENGINE_2] = LP5521_MODE_G_M, [LP55XX_ENGINE_3] = LP5521_MODE_B_M, @@ -226,7 +226,7 @@ static int lp5521_update_program_memory(struct lp55xx_chip *chip, { enum lp55xx_engine_index idx = chip->engine_idx; u8 pattern[LP5521_PROGRAM_LENGTH] = {0}; - u8 addr[] = { + static const u8 addr[] = { [LP55XX_ENGINE_1] = LP5521_REG_R_PROG_MEM, [LP55XX_ENGINE_2] = LP5521_REG_G_PROG_MEM, [LP55XX_ENGINE_3] = LP5521_REG_B_PROG_MEM, -- 2.14.1
