rpmsg: Constify local variable in field store macro
commit e5f89131a06142e91073b6959d91cea73861d40e upstream. 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 <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220419113435.246203-12-krzysztof.kozlowski@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Lee Jones <lee@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
063444d66f
commit
0df5d80135
@ -332,7 +332,8 @@ 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) \
|
||||
|
Loading…
Reference in New Issue
Block a user