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From d83c0d3293bbf3fe40ce9e1ac273309a44bbde91 Mon Sep 17 00:00:00 2001
From: Christos Gkekas <chris.gekas@gmail.com>
Date: Fri, 27 Oct 2017 11:12:35 +0300
Subject: [PATCH] ath10k: spectral: remove redundant check in write_file_spectral_count()
Git-commit: d83c0d3293bbf3fe40ce9e1ac273309a44bbde91
Patch-mainline: v4.15-rc1
References: FATE#326906

Variable val is unsigned, so checking whether it is less than zero is
redundant.

Signed-off-by: Christos Gkekas <chris.gekas@gmail.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/wireless/ath/ath10k/spectral.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c
index dd9cc0939ea8..2048b1e5262b 100644
--- a/drivers/net/wireless/ath/ath10k/spectral.c
+++ b/drivers/net/wireless/ath/ath10k/spectral.c
@@ -406,7 +406,7 @@ static ssize_t write_file_spectral_count(struct file *file,
 	if (kstrtoul(buf, 0, &val))
 		return -EINVAL;
 
-	if (val < 0 || val > 255)
+	if (val > 255)
 		return -EINVAL;
 
 	mutex_lock(&ar->conf_mutex);
-- 
2.19.2