summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/leds/leds-lp5521.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index c00f922163b3..05188351711d 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -220,17 +220,11 @@ static int lp5521_update_program_memory(struct lp55xx_chip *chip,
};
unsigned cmd;
char c[3];
- int program_size;
int nrchars;
- int offset = 0;
int ret;
- int i;
-
- /* clear program memory before updating */
- for (i = 0; i < LP5521_PROGRAM_LENGTH; i++)
- lp55xx_write(chip, addr[idx] + i, 0);
+ int offset = 0;
+ int i = 0;
- i = 0;
while ((offset < size - 1) && (i < LP5521_PROGRAM_LENGTH)) {
/* separate sscanfs because length is working only for %s */
ret = sscanf(data + offset, "%2s%n ", c, &nrchars);
@@ -250,11 +244,9 @@ static int lp5521_update_program_memory(struct lp55xx_chip *chip,
if (i % 2)
goto err;
- program_size = i;
-
mutex_lock(&chip->lock);
- for (i = 0; i < program_size; i++) {
+ for (i = 0; i < LP5521_PROGRAM_LENGTH; i++) {
ret = lp55xx_write(chip, addr[idx] + i, pattern[i]);
if (ret) {
mutex_unlock(&chip->lock);