diff mbox

[RFC,v6,09/25] char/nvram: Use generic fixed_size_llseek()

Message ID 20150823104131.777727326@telegraphics.com.au (mailing list archive)
State Superseded
Headers show

Commit Message

Finn Thain Aug. 23, 2015, 10:41 a.m. UTC 
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>

---
 drivers/char/nvram.c |   16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)
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Patch

Index: linux/drivers/char/nvram.c
===================================================================
--- linux.orig/drivers/char/nvram.c	2015-08-23 20:41:03.000000000 +1000
+++ linux/drivers/char/nvram.c	2015-08-23 20:41:04.000000000 +1000
@@ -235,21 +235,7 @@  EXPORT_SYMBOL(arch_nvram_ops);
 
 static loff_t nvram_misc_llseek(struct file *file, loff_t offset, int origin)
 {
-	switch (origin) {
-	case 0:
-		/* nothing to do */
-		break;
-	case 1:
-		offset += file->f_pos;
-		break;
-	case 2:
-		offset += NVRAM_BYTES;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return (offset >= 0) ? (file->f_pos = offset) : -EINVAL;
+	return fixed_size_llseek(file, offset, origin, nvram_size);
 }
 
 static ssize_t nvram_misc_read(struct file *file, char __user *buf,