[PATCH] floppy: Remove redundant assignment to nr_sectors
From: Jiapeng Chong
Date: Fri Apr 30 2021 - 05:26:57 EST
Variable nr_sectors is set to zero but this value is never
read as it is overwritten later on, hence it is a redundant
assignment and can be removed.
Clean up the following clang-analyzer warning:
drivers/block/floppy.c:2333:2: warning: Value stored to 'nr_sectors' is
never read [clang-analyzer-deadcode.DeadStores].
Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
drivers/block/floppy.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 8a9d222..e96ad5b 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -2330,7 +2330,6 @@ static void rw_interrupt(void)
if (!drive_state[current_drive].first_read_date)
drive_state[current_drive].first_read_date = jiffies;
- nr_sectors = 0;
ssize = DIV_ROUND_UP(1 << raw_cmd->cmd[SIZECODE], 4);
if (reply_buffer[ST1] & ST1_EOC)
--
1.8.3.1