Merge tag 'cleanup2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Cleanups for the Samsung platforms

Various cleanup changes that the device driver changes are built upon.
Since the samsung cleanups depend on the device tree series, which
depends on the first set of cleanups for tegra.

* tag 'cleanup2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: EXYNOS: Use gpio_request_one
  ARM: S5PV210: Use gpio_request_one
  ARM: S3C64XX: Modified according to SPI consolidation work
  ARM: S5PV210: Modified files for SPI consolidation work
  ARM: S5P64X0: Modified files for SPI consolidation work
  ARM: S5PC100: Modified files for SPI consolidation work
  ARM: S3C64XX: Modified files for SPI consolidation work
  ARM: SAMSUNG: Consolidation of SPI platform devices to plat-samsung
  ARM: SAMSUNG: Remove SPI bus clocks from platform data
  ARM: S5PV210: Add SPI clkdev support
  ARM: S5P64X0: Add SPI clkdev support
  ARM: S5PC100: Add SPI clkdev support
  ARM: S3C64XX: Add SPI clkdev support
  spi/s3c64xx: Use bus clocks created using clkdev
  mmc: sdhci-s3c: Use generic clock names for sdhci bus clock options
  ARM: SAMSUNG: Add lookup of sdhci-s3c clocks using generic names
  ARM: SAMSUNG: Remove SDHCI bus clocks from platform data
  ARM: SAMSUNG: Use kmemdup rather than duplicating its implementation
  ARM: EXYNOS: remove exynos4_scu_enable()

2 files changed, 7 insertions, 14 deletions

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 0d33ff0d67f..9a20d1f55bb 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -435,14 +435,11 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
 
 	for (clks = 0, ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
 		struct clk *clk;
-		char *name = pdata->clocks[ptr];
-
-		if (name == NULL)
-			continue;
+		char name[14];
 
+		snprintf(name, 14, "mmc_busclk.%d", ptr);
 		clk = clk_get(dev, name);
 		if (IS_ERR(clk)) {
-			dev_err(dev, "failed to get clock %s\n", name);
 			continue;
 		}
 
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 019a7163572..dcf7e100642 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -971,6 +971,7 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
 	struct s3c64xx_spi_info *sci;
 	struct spi_master *master;
 	int ret;
+	char clk_name[16];
 
 	if (pdev->id < 0) {
 		dev_err(&pdev->dev,
@@ -984,11 +985,6 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
 	}
 
 	sci = pdev->dev.platform_data;
-	if (!sci->src_clk_name) {
-		dev_err(&pdev->dev,
-			"Board init must call s3c64xx_spi_set_info()\n");
-		return -EINVAL;
-	}
 
 	/* Check for availability of necessary resource */
 
@@ -1073,17 +1069,17 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
 		goto err4;
 	}
 
-	sdd->src_clk = clk_get(&pdev->dev, sci->src_clk_name);
+	sprintf(clk_name, "spi_busclk%d", sci->src_clk_nr);
+	sdd->src_clk = clk_get(&pdev->dev, clk_name);
 	if (IS_ERR(sdd->src_clk)) {
 		dev_err(&pdev->dev,
-			"Unable to acquire clock '%s'\n", sci->src_clk_name);
+			"Unable to acquire clock '%s'\n", clk_name);
 		ret = PTR_ERR(sdd->src_clk);
 		goto err5;
 	}
 
 	if (clk_enable(sdd->src_clk)) {
-		dev_err(&pdev->dev, "Couldn't enable clock '%s'\n",
-							sci->src_clk_name);
+		dev_err(&pdev->dev, "Couldn't enable clock '%s'\n", clk_name);
 		ret = -EBUSY;
 		goto err6;
 	}