From 7789a98a99cca78683c38f7b2553e66583adf59a Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" <gustavo@embeddedor.com> Date: Sun, 28 Jul 2019 19:01:23 -0500 Subject: 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> --- drivers/mmc/host/atmel-mci.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') 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: -- cgit v1.2.3