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Subject[PATCH 1/3] pinctrl: rockchip: Delete error messages for a failed memory allocation in two functions
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From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 23 Dec 2017 22:02:47 +0100

Omit extra messages for a memory allocation failure in these functions.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/pinctrl/pinctrl-rockchip.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 2ba17548ad5b..285169170eb2 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -2400,18 +2400,14 @@ static int rockchip_pinctrl_parse_dt(struct platform_device *pdev,
info->functions = devm_kzalloc(dev, info->nfunctions *
sizeof(struct rockchip_pmx_func),
GFP_KERNEL);
- if (!info->functions) {
- dev_err(dev, "failed to allocate memory for function list\n");
+ if (!info->functions)
return -EINVAL;
- }

info->groups = devm_kzalloc(dev, info->ngroups *
sizeof(struct rockchip_pin_group),
GFP_KERNEL);
- if (!info->groups) {
- dev_err(dev, "failed allocate memory for ping group list\n");
+ if (!info->groups)
return -EINVAL;
- }

i = 0;

@@ -2447,10 +2443,9 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,

pindesc = devm_kzalloc(&pdev->dev, sizeof(*pindesc) *
info->ctrl->nr_pins, GFP_KERNEL);
- if (!pindesc) {
- dev_err(&pdev->dev, "mem alloc for pin descriptors failed\n");
+ if (!pindesc)
return -ENOMEM;
- }
+
ctrldesc->pins = pindesc;
ctrldesc->npins = info->ctrl->nr_pins;

--
2.15.1
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