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drivers/leds/leds-lp5523.c: constify some data
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Saves ~50 bytes text and speeds things up.

Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Andrew Morton authored and Linus Torvalds committed Mar 23, 2012
1 parent 42960b7 commit d06cb46
Showing 1 changed file with 3 additions and 3 deletions.
6 changes: 3 additions & 3 deletions drivers/leds/leds-lp5523.c
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Original file line number Diff line number Diff line change
Expand Up @@ -152,7 +152,7 @@ static inline struct lp5523_chip *led_to_lp5523(struct lp5523_led *led)

static int lp5523_set_mode(struct lp5523_engine *engine, u8 mode);
static int lp5523_set_engine_mode(struct lp5523_engine *engine, u8 mode);
static int lp5523_load_program(struct lp5523_engine *engine, u8 *pattern);
static int lp5523_load_program(struct lp5523_engine *engine, const u8 *pattern);

static void lp5523_led_brightness_work(struct work_struct *work);

Expand Down Expand Up @@ -196,7 +196,7 @@ static int lp5523_configure(struct i2c_client *client)
u8 status;

/* one pattern per engine setting led mux start and stop addresses */
u8 pattern[][LP5523_PROGRAM_LENGTH] = {
static const u8 pattern[][LP5523_PROGRAM_LENGTH] = {
{ 0x9c, 0x30, 0x9c, 0xb0, 0x9d, 0x80, 0xd8, 0x00, 0},
{ 0x9c, 0x40, 0x9c, 0xc0, 0x9d, 0x80, 0xd8, 0x00, 0},
{ 0x9c, 0x50, 0x9c, 0xd0, 0x9d, 0x80, 0xd8, 0x00, 0},
Expand Down Expand Up @@ -301,7 +301,7 @@ static int lp5523_load_mux(struct lp5523_engine *engine, u16 mux)
return ret;
}

static int lp5523_load_program(struct lp5523_engine *engine, u8 *pattern)
static int lp5523_load_program(struct lp5523_engine *engine, const u8 *pattern)
{
struct lp5523_chip *chip = engine_to_lp5523(engine);
struct i2c_client *client = chip->client;
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