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[2/3] mmc: meson-gx: minor improvements in meson_mmc_set_ios

Message ID 4ec4f0af-c5c9-955c-6158-8c38aa61b358@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Heiner Kallweit Jan. 26, 2017, 9:50 p.m. UTC
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.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/mmc/host/meson-gx-mmc.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Kevin Hilman Jan. 27, 2017, 5:43 p.m. UTC | #1
Heiner Kallweit <hkallweit1@gmail.com> writes:

> 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.
>
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

Acked-by: Kevin Hilman <khilman@baylibre.com>

Thanks for the fix,

Kevin
diff mbox

Patch

diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index cf071756..41c54e02 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -379,7 +379,6 @@  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;
@@ -394,7 +393,6 @@  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);