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staging/keucr: eliminate sparse warnings in ms.c 

Eliminate sparse warnings in ms.c:

drivers/staging/keucr/ms.c:28:58: warning: right shift by bigger than source value
drivers/staging/keucr/ms.c:31:58: warning: right shift by bigger than source value
drivers/staging/keucr/ms.c:789:59: warning: cast truncates bits from constant value (ffffff7f becomes 7f)

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Randy Dunlap 2011-05-09 10:47:14 -07:00 committed by Greg Kroah-Hartman
parent d8aba9d5d6
commit 7fb71adc35
2 changed files with 6 additions and 3 deletions
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2
drivers/staging/keucr/common.h
View File

@ -9,5 +9,7 @@ typedef u16 *PWORD;
typedef u32 DWORD;
typedef u32 *PDWORD;
#define BYTE_MASK 0xff
#endif

7
drivers/staging/keucr/ms.c
View File

@ -25,10 +25,10 @@ int MS_ReaderCopyBlock(struct us_data *us, WORD oldphy, WORD newphy, WORD PhyBlo
bcb->CDB[1] = 0x08;
bcb->CDB[4] = (BYTE)(oldphy);
bcb->CDB[3] = (BYTE)(oldphy>>8);
bcb->CDB[2] = (BYTE)(oldphy>>16);
bcb->CDB[2] = 0; /* (BYTE)(oldphy>>16) */
bcb->CDB[7] = (BYTE)(newphy);
bcb->CDB[6] = (BYTE)(newphy>>8);
bcb->CDB[5] = (BYTE)(newphy>>16);
bcb->CDB[5] = 0; /* (BYTE)(newphy>>16) */
bcb->CDB[9] = (BYTE)(PhyBlockAddr);
bcb->CDB[8] = (BYTE)(PhyBlockAddr>>8);
bcb->CDB[10] = PageNum;
@ -786,7 +786,8 @@ int MS_LibErrorPhyBlock(struct us_data *us, WORD phyblk)
MS_LibSetAcquiredErrorBlock(us, phyblk);
if (MS_LibIsWritable(us))
return MS_LibOverwriteExtra(us, phyblk, 0, (BYTE)(~MS_REG_OVR_BKST));
return MS_LibOverwriteExtra(us, phyblk, 0,
(BYTE)(~MS_REG_OVR_BKST & BYTE_MASK));
return MS_STATUS_SUCCESS;