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-rw-r--r--drivers/memory/samsung/exynos-srom.c41
1 files changed, 13 insertions, 28 deletions
diff --git a/drivers/memory/samsung/exynos-srom.c b/drivers/memory/samsung/exynos-srom.c
index 96756fb4d6bd..bf827a666694 100644
--- a/drivers/memory/samsung/exynos-srom.c
+++ b/drivers/memory/samsung/exynos-srom.c
@@ -11,7 +11,7 @@
*/
#include <linux/io.h>
-#include <linux/module.h>
+#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
@@ -91,17 +91,17 @@ static int exynos_srom_configure_bank(struct exynos_srom *srom,
if (width == 2)
cs |= 1 << EXYNOS_SROM_BW__DATAWIDTH__SHIFT;
- bw = __raw_readl(srom->reg_base + EXYNOS_SROM_BW);
+ bw = readl_relaxed(srom->reg_base + EXYNOS_SROM_BW);
bw = (bw & ~(EXYNOS_SROM_BW__CS_MASK << bank)) | (cs << bank);
- __raw_writel(bw, srom->reg_base + EXYNOS_SROM_BW);
+ writel_relaxed(bw, srom->reg_base + EXYNOS_SROM_BW);
- __raw_writel(pmc | (timing[0] << EXYNOS_SROM_BCX__TACP__SHIFT) |
- (timing[1] << EXYNOS_SROM_BCX__TCAH__SHIFT) |
- (timing[2] << EXYNOS_SROM_BCX__TCOH__SHIFT) |
- (timing[3] << EXYNOS_SROM_BCX__TACC__SHIFT) |
- (timing[4] << EXYNOS_SROM_BCX__TCOS__SHIFT) |
- (timing[5] << EXYNOS_SROM_BCX__TACS__SHIFT),
- srom->reg_base + EXYNOS_SROM_BC0 + bank);
+ writel_relaxed(pmc | (timing[0] << EXYNOS_SROM_BCX__TACP__SHIFT) |
+ (timing[1] << EXYNOS_SROM_BCX__TCAH__SHIFT) |
+ (timing[2] << EXYNOS_SROM_BCX__TCOH__SHIFT) |
+ (timing[3] << EXYNOS_SROM_BCX__TACC__SHIFT) |
+ (timing[4] << EXYNOS_SROM_BCX__TCOS__SHIFT) |
+ (timing[5] << EXYNOS_SROM_BCX__TACS__SHIFT),
+ srom->reg_base + EXYNOS_SROM_BC0 + bank);
return 0;
}
@@ -134,7 +134,7 @@ static int exynos_srom_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, srom);
srom->reg_offset = exynos_srom_alloc_reg_dump(exynos_srom_offsets,
- sizeof(exynos_srom_offsets));
+ ARRAY_SIZE(exynos_srom_offsets));
if (!srom->reg_offset) {
iounmap(srom->reg_base);
return -ENOMEM;
@@ -159,16 +159,6 @@ static int exynos_srom_probe(struct platform_device *pdev)
return of_platform_populate(np, NULL, NULL, dev);
}
-static int exynos_srom_remove(struct platform_device *pdev)
-{
- struct exynos_srom *srom = platform_get_drvdata(pdev);
-
- kfree(srom->reg_offset);
- iounmap(srom->reg_base);
-
- return 0;
-}
-
#ifdef CONFIG_PM_SLEEP
static void exynos_srom_save(void __iomem *base,
struct exynos_srom_reg_dump *rd,
@@ -211,21 +201,16 @@ static const struct of_device_id of_exynos_srom_ids[] = {
},
{},
};
-MODULE_DEVICE_TABLE(of, of_exynos_srom_ids);
static SIMPLE_DEV_PM_OPS(exynos_srom_pm_ops, exynos_srom_suspend, exynos_srom_resume);
static struct platform_driver exynos_srom_driver = {
.probe = exynos_srom_probe,
- .remove = exynos_srom_remove,
.driver = {
.name = "exynos-srom",
.of_match_table = of_exynos_srom_ids,
.pm = &exynos_srom_pm_ops,
+ .suppress_bind_attrs = true,
},
};
-module_platform_driver(exynos_srom_driver);
-
-MODULE_AUTHOR("Pankaj Dubey <pankaj.dubey@samsung.com>");
-MODULE_DESCRIPTION("Exynos SROM Controller Driver");
-MODULE_LICENSE("GPL");
+builtin_platform_driver(exynos_srom_driver);