mmc: sdhci: convert generic bus width setup to library function

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Markus Pargmann <mpa@pengutronix.de>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index c12301e90d16..c37a2fe17441 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -326,14 +326,14 @@ static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
 }
 
 /**
- * sdhci_s3c_platform_bus_width - support 8bit buswidth
+ * sdhci_s3c_set_bus_width - support 8bit buswidth
  * @host: The SDHCI host being queried
  * @width: MMC_BUS_WIDTH_ macro for the bus width being requested
  *
  * We have 8-bit width support but is not a v3 controller.
  * So we add platform_bus_width() and support 8bit width.
  */
-static int sdhci_s3c_platform_bus_width(struct sdhci_host *host, int width)
+static void sdhci_s3c_set_bus_width(struct sdhci_host *host, int width)
 {
         u8 ctrl;
 
@@ -355,15 +355,13 @@ static int sdhci_s3c_platform_bus_width(struct sdhci_host *host, int width)
         }
 
         sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
-
-        return 0;
 }
 
 static struct sdhci_ops sdhci_s3c_ops = {
         .get_max_clock          = sdhci_s3c_get_max_clk,
         .set_clock              = sdhci_s3c_set_clock,
         .get_min_clock          = sdhci_s3c_get_min_clock,
-        .platform_bus_width     = sdhci_s3c_platform_bus_width,
+        .set_bus_width          = sdhci_s3c_set_bus_width,
 };
 
 static void sdhci_s3c_notify_change(struct platform_device *dev, int state)