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drivers: video: common: avoid dead code in functions with retry

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Avoid k_sleep() never being called when video_write_reg_retry() and
video_read_reg_retry() have a number of retry set to zero (default).
The default number of retries being controlled by
CONFIG_VIDEO_I2C_RETRY_NUM.

Signed-off-by: Josuah Demangeon <me@josuah.net>
This commit is contained in:
Josuah Demangeon 2025-06-10 17:38:37 +00:00 • committed by Benjamin Cabé
commit a3728d71e9
1 changed files with 6 additions and 4 deletions
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10
drivers/video/video_common.c
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@ -204,8 +204,9 @@ static int video_read_reg_retry(const struct i2c_dt_spec *i2c, uint8_t *buf_w, s
LOG_HEXDUMP_ERR(buf_w, size_w, "failed to write-read to I2C register");
return ret;
}
k_sleep(K_MSEC(1));
if (CONFIG_VIDEO_I2C_RETRY_NUM > 0) {
k_sleep(K_MSEC(1));
}
}
return 0;
@ -274,8 +275,9 @@ static int video_write_reg_retry(const struct i2c_dt_spec *i2c, uint8_t *buf_w,
LOG_HEXDUMP_ERR(buf_w, size, "failed to write to I2C register");
return ret;
}
k_sleep(K_MSEC(1));
if (CONFIG_VIDEO_I2C_RETRY_NUM > 0) {
k_sleep(K_MSEC(1));
}
}
return 0;