From: Mario Six Date: Fri, 26 Jan 2018 13:43:49 +0000 (+0100) Subject: cfi_flash: Use u8 pointers instead of void pointers X-Git-Tag: v2018.03-rc1~10^2~7 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5312838dd5b3959907d6c4f0ec3e04954210fafc;p=oweals%2Fu-boot.git cfi_flash: Use u8 pointers instead of void pointers According to the C standard, pointer arithmetic for pointers of type void is undefined behavior (the assumption that they're 8-bit wide is a GCC-specific assumption). In the interest of keeping the code standards-compliant, and also better communicate intent, switch all void* variables where pointer arithmetic is used to u8* variables. Signed-off-by: Mario Six Signed-off-by: Stefan Roese --- diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c index 48086ded5c..fced9847ef 100644 --- a/drivers/mtd/cfi_flash.c +++ b/drivers/mtd/cfi_flash.c @@ -491,7 +491,7 @@ static int flash_isset(flash_info_t *info, flash_sect_t sect, static int flash_toggle(flash_info_t *info, flash_sect_t sect, uint offset, uchar cmd) { - void *addr; + u8 *addr; cfiword_t cword; int retval; @@ -872,9 +872,9 @@ static int flash_write_cfibuffer(flash_info_t *info, ulong dest, uchar *cp, flash_sect_t sector; int cnt; int retcode; - void *src = cp; - void *dst = (void *)dest; - void *dst2 = dst; + u8 *src = cp; + u8 *dst = (u8 *)dest; + u8 *dst2 = dst; int flag = 1; uint offset = 0; unsigned int shift;