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authorColin Ian King <colin.king@canonical.com>2020-09-14 14:56:46 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-09-14 16:46:42 +0200
commit78ec034966b5b1879782903945fd5560c9d3b264 (patch)
treef407f2f50c03d23e980d679939c53bd91c9df7a0 /drivers/misc
parentbbc11b34fa3dc3d9dc7b547141cdd765025567c3 (diff)
downloadlinux-78ec034966b5b1879782903945fd5560c9d3b264.tar.gz
misc: hisi_hikey_usb: fix return of uninitialized ret status variable
Currently the return value from ret is uninitialized so the function
hisi_hikey_usb_parse_kirin970 is returning a garbage value when
succeeding. Since ret is not used anywhere else in the function, remove
it and just return 0 success at the end of the function.

Fixes: d210a0023590 ("misc: hisi_hikey_usb: add support for Hikey 970")
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200914135646.99334-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/hisi_hikey_usb.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/misc/hisi_hikey_usb.c b/drivers/misc/hisi_hikey_usb.c
index 2ddd4072788d..5759e7209023 100644
--- a/drivers/misc/hisi_hikey_usb.c
+++ b/drivers/misc/hisi_hikey_usb.c
@@ -151,7 +151,6 @@ static int hisi_hikey_usb_parse_kirin970(struct platform_device *pdev,
 					 struct hisi_hikey_usb *hisi_hikey_usb)
 {
 	struct regulator *regulator;
-	int ret;
 
 	regulator = devm_regulator_get(&pdev->dev, "hub-vdd");
 	if (IS_ERR(regulator)) {
@@ -172,7 +171,7 @@ static int hisi_hikey_usb_parse_kirin970(struct platform_device *pdev,
 	if (IS_ERR(hisi_hikey_usb->reset))
 		return PTR_ERR(hisi_hikey_usb->reset);
 
-	return ret;
+	return 0;
 }
 
 static int hisi_hikey_usb_probe(struct platform_device *pdev)