diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index ce073e995dfe3c50bfe128e5f3eadb1d5c9f5663..d2279365be6fcc6a85b2252a9c68a2502f94c211 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -202,7 +202,7 @@ static ssize_t write_file_ani(struct file *file,
 	if (kstrtoul(buf, 0, &ani))
 		return -EINVAL;
 
-	if (ani < 0 || ani > 1)
+	if (ani > 1)
 		return -EINVAL;
 
 	common->disable_ani = !ani;
diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c
index 99f4de95c264b0638108d58820efcb9b8390e8fc..5fe29b9f8fa26e31b05eaab237ac4830aaf21471 100644
--- a/drivers/net/wireless/ath/ath9k/spectral.c
+++ b/drivers/net/wireless/ath/ath9k/spectral.c
@@ -313,7 +313,7 @@ static ssize_t write_file_spectral_short_repeat(struct file *file,
 	if (kstrtoul(buf, 0, &val))
 		return -EINVAL;
 
-	if (val < 0 || val > 1)
+	if (val > 1)
 		return -EINVAL;
 
 	sc->spec_config.short_repeat = val;
@@ -361,7 +361,7 @@ 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;
 
 	sc->spec_config.count = val;
@@ -409,7 +409,7 @@ static ssize_t write_file_spectral_period(struct file *file,
 	if (kstrtoul(buf, 0, &val))
 		return -EINVAL;
 
-	if (val < 0 || val > 255)
+	if (val > 255)
 		return -EINVAL;
 
 	sc->spec_config.period = val;
@@ -457,7 +457,7 @@ static ssize_t write_file_spectral_fft_period(struct file *file,
 	if (kstrtoul(buf, 0, &val))
 		return -EINVAL;
 
-	if (val < 0 || val > 15)
+	if (val > 15)
 		return -EINVAL;
 
 	sc->spec_config.fft_period = val;