* [PATCH] lib/crc32.c: fix sparse warnings
@ 2009-04-15 19:28 H Hartley Sweeten
0 siblings, 0 replies; only message in thread
From: H Hartley Sweeten @ 2009-04-15 19:28 UTC (permalink / raw)
To: linux-kernel
Fix four sparse warnings in lib/crc32.c.
warning: symbol 'p' shadows an earlier one
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
---
diff --git a/lib/crc32.c b/lib/crc32.c
index 49d1c9e..14a2e5a 100644
--- a/lib/crc32.c
+++ b/lib/crc32.c
@@ -85,9 +85,9 @@ u32 __pure crc32_le(u32 crc, unsigned char const *p,
size_t len)
/* Align it */
if(unlikely(((long)b)&3 && len)){
do {
- u8 *p = (u8 *)b;
- DO_CRC(*p++);
- b = (void *)p;
+ u8 *_p = (u8 *)b;
+ DO_CRC(*_p++);
+ b = (void *)_p;
} while ((--len) && ((long)b)&3 );
}
if(likely(len >= 4)){
@@ -108,9 +108,9 @@ u32 __pure crc32_le(u32 crc, unsigned char const *p,
size_t len)
/* And the last few bytes */
if(len){
do {
- u8 *p = (u8 *)b;
- DO_CRC(*p++);
- b = (void *)p;
+ u8 *_p = (u8 *)b;
+ DO_CRC(*_p++);
+ b = (void *)_p;
} while (--len);
}
@@ -183,9 +183,9 @@ u32 __pure crc32_be(u32 crc, unsigned char const *p,
size_t len)
/* Align it */
if(unlikely(((long)b)&3 && len)){
do {
- u8 *p = (u8 *)b;
- DO_CRC(*p++);
- b = (u32 *)p;
+ u8 *_p = (u8 *)b;
+ DO_CRC(*_p++);
+ b = (u32 *)_p;
} while ((--len) && ((long)b)&3 );
}
if(likely(len >= 4)){
@@ -206,9 +206,9 @@ u32 __pure crc32_be(u32 crc, unsigned char const *p,
size_t len)
/* And the last few bytes */
if(len){
do {
- u8 *p = (u8 *)b;
- DO_CRC(*p++);
- b = (void *)p;
+ u8 *_p = (u8 *)b;
+ DO_CRC(*_p++);
+ b = (void *)_p;
} while (--len);
}
return __be32_to_cpu(crc);
@@ -346,7 +346,7 @@ EXPORT_SYMBOL(crc32_be);
* in the correct multiple to subtract, we can shift a byte at a time.
* This produces a 40-bit (rather than a 33-bit) intermediate
remainder,
* but again the multiple of the polynomial to subtract depends only on
- * the high bits, the high 8 bits in this case.
+ * the high bits, the high 8 bits in this case.
*
* The multiple we need in that case is the low 32 bits of a 40-bit
* value whose high 8 bits are given, and which is a multiple of the
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2009-04-15 19:28 [PATCH] lib/crc32.c: fix sparse warnings H Hartley Sweeten
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