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author | Randy Dunlap <randy.dunlap@oracle.com> | 2011-05-09 17:47:14 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-10 18:19:54 (GMT) |
commit | 7fb71adc357885c9ea9971efec3bb2a527b54364 (patch) | |
tree | f06e5bff2e1ccdcf2aa9c3197de5b4b7453d262f /drivers | |
parent | d8aba9d5d6c0d9809798967b9aac293690233b6d (diff) | |
download | linux-fsl-qoriq-7fb71adc357885c9ea9971efec3bb2a527b54364.tar.xz |
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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/keucr/common.h | 2 | ||||
-rw-r--r-- | drivers/staging/keucr/ms.c | 7 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/staging/keucr/common.h b/drivers/staging/keucr/common.h index b87dc7a..cf347cc 100644 --- a/drivers/staging/keucr/common.h +++ b/drivers/staging/keucr/common.h @@ -9,5 +9,7 @@ typedef u16 *PWORD; typedef u32 DWORD; typedef u32 *PDWORD; +#define BYTE_MASK 0xff + #endif diff --git a/drivers/staging/keucr/ms.c b/drivers/staging/keucr/ms.c index a713721..52fe0a6 100644 --- a/drivers/staging/keucr/ms.c +++ b/drivers/staging/keucr/ms.c @@ -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; |