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authorSam Ravnborg <sam@ravnborg.org>2014-04-21 21:39:19 +0200
committerDavid S. Miller <davem@davemloft.net>2014-04-29 07:12:25 +0200
commite8c29c839b5c9f6704c7105e1248b476e8f4c04e (patch)
treefc91a239159bc424946ae461469b69031616185a /arch/sparc/mm/srmmu.c
parentsparc32: fix sparse warning in init_32.c (diff)
downloadlinux-e8c29c839b5c9f6704c7105e1248b476e8f4c04e.tar.xz
linux-e8c29c839b5c9f6704c7105e1248b476e8f4c04e.zip
sparc32: fix sparse warnings in srmmu.c
Fix following warnings: srmmu.c:78:5: warning: symbol 'flush_page_for_dma_global' was not declared. Should it be static? srmmu.c:85:5: warning: symbol 'viking_mxcc_present' was not declared. Should it be static? srmmu.c:103:6: warning: symbol 'srmmu_nocache_bitmap' was not declared. Should it be static? srmmu.c:176:24: warning: Using plain integer as NULL pointer srmmu.c:731:46: warning: Using plain integer as NULL pointer srmmu.c:731:46: warning: Using plain integer as NULL pointer srmmu.c:731:46: warning: Using plain integer as NULL pointer srmmu.c:870:13: warning: symbol 'srmmu_paging_init' was not declared. Should it be static? Add proper prototypes in mm_32.h and drop local prototype in init_32.c Replace 0 with NULL Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/mm/srmmu.c')
-rw-r--r--arch/sparc/mm/srmmu.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 54e834cb6c7b..4639d8e9c48b 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -100,7 +100,6 @@ static unsigned long srmmu_nocache_end;
#define SRMMU_NOCACHE_ALIGN_MAX (sizeof(ctxd_t)*SRMMU_MAX_CONTEXTS)
void *srmmu_nocache_pool;
-void *srmmu_nocache_bitmap;
static struct bit_map srmmu_nocache_map;
static inline int srmmu_pmd_none(pmd_t pmd)
@@ -173,7 +172,7 @@ static void *__srmmu_get_nocache(int size, int align)
printk(KERN_ERR "srmmu: out of nocache %d: %d/%d\n",
size, (int) srmmu_nocache_size,
srmmu_nocache_map.used << SRMMU_NOCACHE_BITMAP_SHIFT);
- return 0;
+ return NULL;
}
addr = SRMMU_NOCACHE_VADDR + (offset << SRMMU_NOCACHE_BITMAP_SHIFT);
@@ -269,6 +268,7 @@ static void __init srmmu_nocache_calcsize(void)
static void __init srmmu_nocache_init(void)
{
+ void *srmmu_nocache_bitmap;
unsigned int bitmap_bits;
pgd_t *pgd;
pmd_t *pmd;
@@ -728,7 +728,7 @@ static inline unsigned long srmmu_probe(unsigned long vaddr)
"=r" (retval) :
"r" (vaddr | 0x400), "i" (ASI_M_FLUSH_PROBE));
} else {
- retval = leon_swprobe(vaddr, 0);
+ retval = leon_swprobe(vaddr, NULL);
}
return retval;
}