Messages in this thread Patch in this message | | | From | Bart Van Assche <> | Subject | [PATCH 5/9] scsi/st: Use get_unaligned_signed_be24() | Date | Mon, 28 Oct 2019 13:06:56 -0700 |
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Use this function instead of open-coding it.
Cc: Kai Makisara <Kai.Makisara@kolumbus.fi> Cc: James E.J. Bottomley <jejb@linux.ibm.com> Cc: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> --- drivers/scsi/st.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index e3266a64a477..53dc7706c935 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -44,6 +44,7 @@ static const char *verstr = "20160209"; #include <linux/uaccess.h> #include <asm/dma.h> +#include <asm/unaligned.h> #include <scsi/scsi.h> #include <scsi/scsi_dbg.h> @@ -2679,8 +2680,7 @@ static void deb_space_print(struct scsi_tape *STp, int direction, char *units, u if (!debugging) return; - sc = cmd[2] & 0x80 ? 0xff000000 : 0; - sc |= (cmd[2] << 16) | (cmd[3] << 8) | cmd[4]; + sc = get_unaligned_signed_be24(&cmd[2]); if (direction) sc = -sc; st_printk(ST_DEB_MSG, STp, "Spacing tape %s over %d %s.\n", -- 2.24.0.rc0.303.g954a862665-goog
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