Clang reports a compile warning:
drivers/mmc/host/dw_mmc.c:2124:5: warning: Value stored to 'prev_state'
is never read
By checking the code, prev_state and state assignment for
STATE_SENDING_CMD is indeed never used after jumping to unlock tag.
So remove it.
Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
---
drivers/mmc/host/dw_mmc.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 0aa3997..5d5d026 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2021,7 +2021,6 @@ static void dw_mci_tasklet_func(unsigned long priv)
set_bit(EVENT_CMD_COMPLETE, &host->completed_events);
err = dw_mci_command_complete(host, cmd);
if (cmd == mrq->sbc && !err) {
- prev_state = state = STATE_SENDING_CMD;
__dw_mci_start_request(host, host->slot,
mrq->cmd);
goto unlock;
--
1.9.1
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