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authorArnd Bergmann <arnd@arndb.de>2022-04-28 12:08:16 +0300
committerArnd Bergmann <arnd@arndb.de>2022-04-29 10:53:28 +0300
commitdeb44711675efa923ee8cebc0c5730d6f5905b32 (patch)
tree8504c6e6fd53a221cc4bcde587eb018275b1f654 /arch/arm/mach-omap2/omap-secure.c
parentc164620ae2f4d7b31023fd79445063f0f5cc9471 (diff)
downloadlinux-deb44711675efa923ee8cebc0c5730d6f5905b32.tar.xz
ARM: omap: fix address space warnings from sparse
Moving sram code from plat-omap got the attention of the kernel test robot. I found a few more places with related warnings because the sram references are a mix of kernel pointers and __iomem pointers: mach-omap1/sram-init.c:56:17: warning: cast removes address space '__iomem' of expression mach-omap1/board-ams-delta.c:667:9: warning: incorrect type in argument 1 (different base types) mach-omap2/sram.c:78:17: warning: cast removes address space '__iomem' of expression mach-omap2/omap4-common.c:142:27: warning: incorrect type in assignment (different address spaces) mach-omap2/omap4-common.c:142:27: expected void [noderef] __iomem *static [toplevel] sram_sync mach-omap2/omap4-common.c:142:27: got void * mach-omap2/pm34xx.c:113:45: warning: incorrect type in argument 1 (different address spaces) mach-omap2/pm34xx.c:113:45: expected void [noderef] __iomem *save_regs mach-omap2/pm34xx.c:113:45: got void *extern [addressable] [toplevel] omap3_secure_ram_storage There is no good solution here, as sram is a bit special in this regard. Change the annotations to at least shut up the warnings. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-omap2/omap-secure.c')
-rw-r--r--arch/arm/mach-omap2/omap-secure.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c
index 11677fc2968f..fb9c114b9dd7 100644
--- a/arch/arm/mach-omap2/omap-secure.c
+++ b/arch/arm/mach-omap2/omap-secure.c
@@ -124,7 +124,7 @@ phys_addr_t omap_secure_ram_mempool_base(void)
}
#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
-u32 omap3_save_secure_ram(void __iomem *addr, int size)
+u32 omap3_save_secure_ram(void *addr, int size)
{
static u32 param[5];
u32 ret;