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authorBart Van Assche <bvanassche@acm.org>2022-02-18 11:50:58 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2022-02-22 21:11:05 -0500
commit8c0156b10e4d59787380f5dbaba0c113d5df92b1 (patch)
treed2980a9c2016f000564a744838f0c4731b1a04fa
parenta33e7925b5e61f9de1c5cc59d1a92569665fdfe5 (diff)
scsi: mac53c94: Fix a set-but-not-used compiler warning
Fix the following compiler warning: drivers/scsi/mac53c94.c: In function 'mac53c94_init': drivers/scsi/mac53c94.c:128:13: warning: variable 'x' set but not used [-Wunused-but-set-variable] 128 | int x; Link: https://lore.kernel.org/r/20220218195117.25689-31-bvanassche@acm.org Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/mac53c94.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c
index 3976a18f6333..afa08309de36 100644
--- a/drivers/scsi/mac53c94.c
+++ b/drivers/scsi/mac53c94.c
@@ -125,7 +125,6 @@ static void mac53c94_init(struct fsc_state *state)
{
struct mac53c94_regs __iomem *regs = state->regs;
struct dbdma_regs __iomem *dma = state->dma;
- int x;
writeb(state->host->this_id | CF1_PAR_ENABLE, &regs->config1);
writeb(TIMO_VAL(250), &regs->sel_timeout); /* 250ms */
@@ -134,7 +133,7 @@ static void mac53c94_init(struct fsc_state *state)
writeb(0, &regs->config3);
writeb(0, &regs->sync_period);
writeb(0, &regs->sync_offset);
- x = readb(&regs->interrupt);
+ (void)readb(&regs->interrupt);
writel((RUN|PAUSE|FLUSH|WAKE) << 16, &dma->control);
}