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| author | Shawn Guo <shawn.guo@linaro.org> | 2013-01-10 21:58:38 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2013-01-11 13:55:35 +0800 |
| commit | 1ff5f55a8c7b011f818434923a93afc48de0b2ee (patch) | |
| tree | 7a4adde0149e061570d4b9520d9a8ab22c2ff83a /arch/arm | |
| parent | b632a30e8b9f861d543728443203e4c674610ed3 (diff) | |
| download | lwn-1ff5f55a8c7b011f818434923a93afc48de0b2ee.tar.gz lwn-1ff5f55a8c7b011f818434923a93afc48de0b2ee.zip | |
ARM: samsung: remove unused arch_decomp_wdog() code
Besides the fact that CONFIG_S3C_BOOT_WATCHDOG is defined nowhere, with
ARCH_HAS_DECOMP_WDOG removed from arch/arm/boot/compressed/decompress.c,
all the arch_decomp_wdog() related code is not used. Remove them.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/uncompress.h | 28 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/uncompress.h | 28 |
2 files changed, 0 insertions, 56 deletions
diff --git a/arch/arm/mach-s5p64x0/include/mach/uncompress.h b/arch/arm/mach-s5p64x0/include/mach/uncompress.h index 1608faf870ff..19e0d64d78c5 100644 --- a/arch/arm/mach-s5p64x0/include/mach/uncompress.h +++ b/arch/arm/mach-s5p64x0/include/mach/uncompress.h @@ -116,33 +116,6 @@ static inline void flush(void) *((volatile unsigned int __force *)(ad)) = (d); \ } while (0) -/* - * CONFIG_S3C_BOOT_WATCHDOG - * - * Simple boot-time watchdog setup, to reboot the system if there is - * any problem with the boot process - */ - -#ifdef CONFIG_S3C_BOOT_WATCHDOG - -#define WDOG_COUNT (0xff00) - -static inline void arch_decomp_wdog(void) -{ - __raw_writel(WDOG_COUNT, S3C2410_WTCNT); -} - -static void arch_decomp_wdog_start(void) -{ - __raw_writel(WDOG_COUNT, S3C2410_WTDAT); - __raw_writel(WDOG_COUNT, S3C2410_WTCNT); - __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON); -} - -#else -#define arch_decomp_wdog_start() -#define arch_decomp_wdog() -#endif #ifdef CONFIG_S3C_BOOT_ERROR_RESET @@ -192,7 +165,6 @@ static void arch_decomp_setup(void) */ arch_detect_cpu(); - arch_decomp_wdog_start(); /* * Enable the UART FIFOs if they where not enabled and our diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h index 7e068d182c3d..438b24846e7f 100644 --- a/arch/arm/plat-samsung/include/plat/uncompress.h +++ b/arch/arm/plat-samsung/include/plat/uncompress.h @@ -97,33 +97,6 @@ static inline void flush(void) *((volatile unsigned int __force *)(ad)) = (d); \ } while (0) -/* CONFIG_S3C_BOOT_WATCHDOG - * - * Simple boot-time watchdog setup, to reboot the system if there is - * any problem with the boot process -*/ - -#ifdef CONFIG_S3C_BOOT_WATCHDOG - -#define WDOG_COUNT (0xff00) - -static inline void arch_decomp_wdog(void) -{ - __raw_writel(WDOG_COUNT, S3C2410_WTCNT); -} - -static void arch_decomp_wdog_start(void) -{ - __raw_writel(WDOG_COUNT, S3C2410_WTDAT); - __raw_writel(WDOG_COUNT, S3C2410_WTCNT); - __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON); -} - -#else -#define arch_decomp_wdog_start() -#define arch_decomp_wdog() -#endif - #ifdef CONFIG_S3C_BOOT_ERROR_RESET static void arch_decomp_error(const char *x) @@ -173,7 +146,6 @@ arch_decomp_setup(void) */ arch_detect_cpu(); - arch_decomp_wdog_start(); /* Enable the UART FIFOs if they where not enabled and our * configuration says we should turn them on. |