From: Krzysztof Kozlowski Date: Tue, 19 Apr 2022 11:34:34 +0000 (+0200) Subject: rpmsg: Constify local variable in field store macro X-Git-Tag: v5.19-rc1~44^2~40 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e5f89131a06142e91073b6959d91cea73861d40e;p=thirdparty%2Flinux.git rpmsg: Constify local variable in field store macro Memory pointed by variable 'old' in field store macro is not modified, so it can be made a pointer to const. Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220419113435.246203-12-krzysztof.kozlowski@linaro.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index 79368a957d89c..95fc283f6af78 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -400,7 +400,8 @@ field##_store(struct device *dev, struct device_attribute *attr, \ const char *buf, size_t sz) \ { \ struct rpmsg_device *rpdev = to_rpmsg_device(dev); \ - char *new, *old; \ + const char *old; \ + char *new; \ \ new = kstrndup(buf, sz, GFP_KERNEL); \ if (!new) \