From a6c50912508d80164a5e607993b617be85a46d73 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Thu, 2 Jun 2016 12:05:12 +0100 Subject: [PATCH] nvmem: Declare nvmem_cell_read() consistently nvmem_cell_read() is declared as void * if CONFIG_NVMEM is enabled, and as char * otherwise. This can result in a build warning if CONFIG_NVMEM is not enabled and a caller asigns the result to a type other than char * without using a typecast. Use a consistent declaration to avoid the problem. Fixes: e2a5402ec7c6 ("nvmem: Add nvmem_device based consumer apis.") Cc: Srinivas Kandagatla Signed-off-by: Guenter Roeck Signed-off-by: Srinivas Kandagatla Signed-off-by: Greg Kroah-Hartman --- include/linux/nvmem-consumer.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index 9bb77d3ed6e0..c2256d746543 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -74,7 +74,7 @@ static inline void nvmem_cell_put(struct nvmem_cell *cell) { } -static inline char *nvmem_cell_read(struct nvmem_cell *cell, size_t *len) +static inline void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len) { return ERR_PTR(-ENOSYS); } -- 2.39.5