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mmc: meson-gx: minor improvements in meson_mmc_set_ios 

val isn't used in the switch clause and afterwards there's an
identical statement. So remove it.

In case of an unexpected bus width the error message indicates
the intention to set the bus width to 4 and to go on.
So remove the return statement. This return statement also
conflicts with "setting to 4" because nothing would be set
actually before returning. 4bit bus width are chosen as
default as the vendor driver does it too.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Heiner Kallweit 2017-02-07 22:34:06 +01:00 committed by Ulf Hansson
parent a4c38c8dba
commit 3d45c86f92
1 changed files with 0 additions and 2 deletions
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2
drivers/mmc/host/meson-gx-mmc.c
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@ -371,7 +371,6 @@ static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
meson_mmc_clk_set(host, ios->clock);
/* Bus width */
val = readl(host->regs + SD_EMMC_CFG);
switch (ios->bus_width) {
case MMC_BUS_WIDTH_1:
bus_width = CFG_BUS_WIDTH_1;
@ -386,7 +385,6 @@ static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
dev_err(host->dev, "Invalid ios->bus_width: %u. Setting to 4.\n",
ios->bus_width);
bus_width = CFG_BUS_WIDTH_4;
return;
}
val = readl(host->regs + SD_EMMC_CFG);