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Subject[PATCH] ath10k: remove unnecessary comparison of unsigned integer with < 0
There is no need to compare *ps_state_enable* with < 0 because
such variable is of type u8 (8 bits, unsigned), making it
impossible to hold a negative value.

Fix this by removing such comparison.

Addresses-Coverity-ID: 1473921 ("Unsigned compared against 0")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
drivers/net/wireless/ath/ath10k/debug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 2c0cb67..15964b3 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -2421,7 +2421,7 @@ static ssize_t ath10k_write_ps_state_enable(struct file *file,
if (kstrtou8_from_user(user_buf, count, 0, &ps_state_enable))
return -EINVAL;

- if (ps_state_enable > 1 || ps_state_enable < 0)
+ if (ps_state_enable > 1)
return -EINVAL;

mutex_lock(&ar->conf_mutex);
--
2.7.4
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