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long vs. unsigned long - low-hanging fruits in drivers

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deal with signedness of the stuff passed to set_bit() et.al.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro
2007-10-14 19:35:20 +01:00
committed by Linus Torvalds
parent 0cc0844bc6
commit 64b33619a3
19 changed files with 25 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/linux/scx200_gpio.h
+4 -4
View File
@@ -1,7 +1,7 @@
u32 scx200_gpio_configure(unsigned index, u32 set, u32 clear);
extern unsigned scx200_gpio_base;
extern long scx200_gpio_shadow[2];
extern unsigned long scx200_gpio_shadow[2];
extern struct nsc_gpio_ops scx200_gpio_ops;
#define scx200_gpio_present() (scx200_gpio_base!=0)
@@ -9,7 +9,7 @@ extern struct nsc_gpio_ops scx200_gpio_ops;
/* Definitions to make sure I do the same thing in all functions */
#define __SCx200_GPIO_BANK unsigned bank = index>>5
#define __SCx200_GPIO_IOADDR unsigned short ioaddr = scx200_gpio_base+0x10*bank
#define __SCx200_GPIO_SHADOW long *shadow = scx200_gpio_shadow+bank
#define __SCx200_GPIO_SHADOW unsigned long *shadow = scx200_gpio_shadow+bank
#define __SCx200_GPIO_INDEX index &= 31
#define __SCx200_GPIO_OUT __asm__ __volatile__("outsl":"=mS" (shadow):"d" (ioaddr), "0" (shadow))
@@ -42,7 +42,7 @@ static inline void scx200_gpio_set_high(unsigned index) {
__SCx200_GPIO_IOADDR;
__SCx200_GPIO_SHADOW;
__SCx200_GPIO_INDEX;
set_bit(index, shadow);
set_bit(index, shadow); /* __set_bit()? */
__SCx200_GPIO_OUT;
}
@@ -53,7 +53,7 @@ static inline void scx200_gpio_set_low(unsigned index) {
__SCx200_GPIO_IOADDR;
__SCx200_GPIO_SHADOW;
__SCx200_GPIO_INDEX;
clear_bit(index, shadow);
clear_bit(index, shadow); /* __clear_bit()? */
__SCx200_GPIO_OUT;
}