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authorShawn Lin <shawn.lin@rock-chips.com>2018-02-23 10:23:16 +0800
committerUlf Hansson <ulf.hansson@linaro.org>2018-03-05 13:04:29 +0100
commitec10ab572e4060f6ef586952196ef80f3b3b7f3b (patch)
treefb3884e8473ce658d91577ffc2f4d1d83caad896 /drivers/mmc/host/dw_mmc.c
parentmmc: dw_mmc: Convert to use DEFINE_SHOW_ATTRIBUTE (diff)
downloadlinux-dev-ec10ab572e4060f6ef586952196ef80f3b3b7f3b.tar.xz
linux-dev-ec10ab572e4060f6ef586952196ef80f3b3b7f3b.zip
mmc: dw_mmc: Remove prev_state and state assignment for STATE_SENDING_CMD
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@rock-chips.com> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/dw_mmc.c')
-rw-r--r--drivers/mmc/host/dw_mmc.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 5332120030e4..aecc3e255507 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2001,7 +2001,6 @@ 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;