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Subject[PATCH] media: video: pwc: Use kernel's simple_strtol()
Date
From: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>

Change own implementation of atoi() by simple_strtol(x, NULL, 10).

Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
---
drivers/media/video/pwc/pwc-if.c | 13 +++----------
1 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index f976df4..cb995c6 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -68,6 +68,7 @@
#endif
#include <linux/vmalloc.h>
#include <asm/io.h>
+#include <linux/kernel.h> /* simple_strtol() */

#include "pwc.h"
#include "pwc-kiara.h"
@@ -1916,17 +1917,9 @@ disconnect_out:
unlock_kernel();
}

-/* *grunt* We have to do atoi ourselves :-( */
-static int pwc_atoi(const char *s)
+static inline int pwc_atoi(const char *s)
{
- int k = 0;
-
- k = 0;
- while (*s != '\0' && *s >= '0' && *s <= '9') {
- k = 10 * k + (*s - '0');
- s++;
- }
- return k;
+ return (int)simple_strtol(s, NULL, 10);
}


--
1.5.6.5


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