This patch fixes the checkpatch errors listed below:
ERROR: do not initialise statics to 0 or NULL
WARNING: Use #include <linux/io.h> instead of <asm/io.h>
WARNING: braces {} are not necessary for single statement blocks
WARNING: braces {} are not necessary for any arm of this statement
WARNING: static char array declaration should probably be static const char
WARNING: line over 80 characters
WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
drivers/video/s3c2410fb.c | 29 +++++++++++++++--------------
1 files changed, 15 insertions(+), 14 deletions(-)
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index ee4c0df..77f34c6 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -26,8 +26,8 @@
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/cpufreq.h>
+#include <linux/io.h>
-#include <asm/io.h>
#include <asm/div64.h>
#include <asm/mach/map.h>
@@ -45,10 +45,10 @@
#ifdef CONFIG_FB_S3C2410_DEBUG
static int debug = 1;
#else
-static int debug = 0;
+static int debug;
#endif
-#define dprintk(msg...) if (debug) { printk(KERN_DEBUG "s3c2410fb: " msg); }
+#define dprintk(msg...) if (debug) printk(KERN_DEBUG "s3c2410fb: " msg);
/* useful functions */
@@ -567,11 +567,10 @@ static int s3c2410fb_blank(int blank_mode, struct fb_info *info)
tpal_reg += is_s3c2412(fbi) ? S3C2412_TPAL : S3C2410_TPAL;
- if (blank_mode == FB_BLANK_POWERDOWN) {
+ if (blank_mode == FB_BLANK_POWERDOWN)
s3c2410fb_lcd_enable(fbi, 0);
- } else {
+ else
s3c2410fb_lcd_enable(fbi, 1);
- }
if (blank_mode == FB_BLANK_UNBLANK)
writel(0x0, tpal_reg);
@@ -812,7 +811,7 @@ static inline void s3c2410fb_cpufreq_deregister(struct s3c2410fb_info *info)
#endif
-static char driver_name[] = "s3c2410fb";
+static const char driver_name[] = "s3c2410fb";
static int __devinit s3c24xxfb_probe(struct platform_device *pdev,
enum s3c_drv_type drv_type)
@@ -881,7 +880,10 @@ static int __devinit s3c24xxfb_probe(struct platform_device *pdev,
goto release_mem;
}
- info->irq_base = info->io + ((drv_type == DRV_S3C2412) ? S3C2412_LCDINTBASE : S3C2410_LCDINTBASE);
+ if (drv_type == DRV_S3C2412)
+ info->irq_base = info->io + S3C2412_LCDINTBASE;
+ else
+ info->irq_base = info->io + S3C2410_LCDINTBASE;
dprintk("devinit\n");
@@ -927,7 +929,7 @@ static int __devinit s3c24xxfb_probe(struct platform_device *pdev,
clk_enable(info->clk);
dprintk("got and enabled clock\n");
- msleep(1);
+ usleep_range(1000, 1000);
info->clk_rate = clk_get_rate(info->clk);
@@ -975,9 +977,8 @@ static int __devinit s3c24xxfb_probe(struct platform_device *pdev,
/* create device files */
ret = device_create_file(&pdev->dev, &dev_attr_debug);
- if (ret) {
+ if (ret)
printk(KERN_ERR "failed to add debug attribute\n");
- }
printk(KERN_INFO "fb%d: %s frame buffer device\n",
fbinfo->node, fbinfo->fix.id);
@@ -1027,7 +1028,7 @@ static int __devexit s3c2410fb_remove(struct platform_device *pdev)
s3c2410fb_cpufreq_deregister(info);
s3c2410fb_lcd_enable(info, 0);
- msleep(1);
+ usleep_range(1000, 1000);
s3c2410fb_unmap_video_memory(fbinfo);
@@ -1064,7 +1065,7 @@ static int s3c2410fb_suspend(struct platform_device *dev, pm_message_t state)
* the LCD DMA engine is not going to get back on the bus
* before the clock goes off again (bjd) */
- msleep(1);
+ usleep_range(1000, 1000);
clk_disable(info->clk);
return 0;
@@ -1076,7 +1077,7 @@ static int s3c2410fb_resume(struct platform_device *dev)
struct s3c2410fb_info *info = fbinfo->par;
clk_enable(info->clk);
- msleep(1);
+ usleep_range(1000, 1000);
s3c2410fb_init_registers(fbinfo);
--
1.7.1
--
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