diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-12-19 19:37:27 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-01-03 22:40:52 -0500 |
| commit | 9ea4e076bda3654fd8458cb9c45162581bc24798 (patch) | |
| tree | bda7166317fd02cc34abffc601d9e2c6cfd37883 /drivers/scsi/libsas | |
| parent | d754941225a7dbc61f6dd2173fa9498049f9a7ee (diff) | |
| download | linux-9ea4e076bda3654fd8458cb9c45162581bc24798.tar.bz2 | |
scsi: libsas: remove private hex2bin() implementation
The function sas_parse_addr() could be easily substituted by hex2bin()
which is in kernel library code.
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/libsas')
| -rw-r--r-- | drivers/scsi/libsas/sas_scsi_host.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 58476b728c57..626727207889 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -27,6 +27,7 @@ #include <linux/firmware.h> #include <linux/export.h> #include <linux/ctype.h> +#include <linux/kernel.h> #include "sas_internal.h" @@ -946,21 +947,6 @@ void sas_target_destroy(struct scsi_target *starget) sas_put_device(found_dev); } -static void sas_parse_addr(u8 *sas_addr, const char *p) -{ - int i; - for (i = 0; i < SAS_ADDR_SIZE; i++) { - u8 h, l; - if (!*p) - break; - h = isdigit(*p) ? *p-'0' : toupper(*p)-'A'+10; - p++; - l = isdigit(*p) ? *p-'0' : toupper(*p)-'A'+10; - p++; - sas_addr[i] = (h<<4) | l; - } -} - #define SAS_STRING_ADDR_SIZE 16 int sas_request_addr(struct Scsi_Host *shost, u8 *addr) @@ -977,7 +963,9 @@ int sas_request_addr(struct Scsi_Host *shost, u8 *addr) goto out; } - sas_parse_addr(addr, fw->data); + res = hex2bin(addr, fw->data, strnlen(fw->data, SAS_ADDR_SIZE * 2) / 2); + if (res) + goto out; out: release_firmware(fw); |