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authorGustavo A. R. Silva <gustavo@embeddedor.com>2019-07-28 19:01:23 -0500
committerUlf Hansson <ulf.hansson@linaro.org>2019-09-11 15:58:39 +0200
commit7789a98a99cca78683c38f7b2553e66583adf59a (patch)
tree2f6b94beba6d2c226f39f507618255d4c9db5af4 /drivers/mmc/host/atmel-mci.c
parent73e01ab232d2b940960e171288439022bb946874 (diff)
mmc: atmel-mci: Mark expected switch fall-throughs
Mark switch cases where we are expecting to fall through. This patch fixes the following warnings: drivers/mmc/host/atmel-mci.c: In function 'atmci_get_cap': drivers/mmc/host/atmel-mci.c:2415:30: warning: this statement may fall through [-Wimplicit-fallthrough=] host->caps.has_odd_clk_div = 1; ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ drivers/mmc/host/atmel-mci.c:2416:2: note: here case 0x400: ^~~~ drivers/mmc/host/atmel-mci.c:2422:28: warning: this statement may fall through [-Wimplicit-fallthrough=] host->caps.has_highspeed = 1; ~~~~~~~~~~~~~~~~~~~~~~~~~^~~ drivers/mmc/host/atmel-mci.c:2423:2: note: here case 0x200: ^~~~ drivers/mmc/host/atmel-mci.c:2426:40: warning: this statement may fall through [-Wimplicit-fallthrough=] host->caps.need_notbusy_for_read_ops = 1; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ drivers/mmc/host/atmel-mci.c:2427:2: note: here case 0x100: ^~~~ Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Reviewed-by: Kees Cook <keescook@chromium.org> Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/atmel-mci.c')
-rw-r--r--drivers/mmc/host/atmel-mci.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 9ee0bc0ce6d0..c26fbe5f2222 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -2413,6 +2413,7 @@ static void atmci_get_cap(struct atmel_mci *host)
case 0x600:
case 0x500:
host->caps.has_odd_clk_div = 1;
+ /* Fall through */
case 0x400:
case 0x300:
host->caps.has_dma_conf_reg = 1;
@@ -2420,13 +2421,16 @@ static void atmci_get_cap(struct atmel_mci *host)
host->caps.has_cfg_reg = 1;
host->caps.has_cstor_reg = 1;
host->caps.has_highspeed = 1;
+ /* Fall through */
case 0x200:
host->caps.has_rwproof = 1;
host->caps.need_blksz_mul_4 = 0;
host->caps.need_notbusy_for_read_ops = 1;
+ /* Fall through */
case 0x100:
host->caps.has_bad_data_ordering = 0;
host->caps.need_reset_after_xfer = 0;
+ /* Fall through */
case 0x0:
break;
default: