From: Ben Dooks Date: Mon, 18 Sep 2006 09:19:06 +0000 (+0100) Subject: [ARM] 3806/2: S3C2412: Fix GPIO VA when only S3C2412 selected X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=50dedf168c1afd23cbc6c4fd8429c9e931b4e813;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [ARM] 3806/2: S3C2412: Fix GPIO VA when only S3C2412 selected The s3c24xx_va_gpio2 variable is only used when the S3C2412 and another cpu-type is being used in the kernel. This patch ensures it is not set when it is not being used. Fixes bug report by Thomas Gleixner. Signed-off-by: Ben Dooks Signed-off-by: Russell King --- diff --git a/arch/arm/mach-s3c2410/s3c2412.c b/arch/arm/mach-s3c2410/s3c2412.c index 2d163f7600be..a5ec56efd5c5 100644 --- a/arch/arm/mach-s3c2410/s3c2412.c +++ b/arch/arm/mach-s3c2410/s3c2412.c @@ -56,6 +56,13 @@ #ifndef CONFIG_CPU_S3C2412_ONLY void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO; + +static inline void s3c2412_init_gpio2(void) +{ + s3c24xx_va_gpio2 = S3C24XX_VA_GPIO + 0x10; +} +#else +#define s3c2412_init_gpio2() do { } while(0) #endif /* Initial IO mappings */ @@ -110,7 +117,7 @@ void __init s3c2412_map_io(struct map_desc *mach_desc, int mach_size) { /* move base of IO */ - s3c24xx_va_gpio2 = S3C24XX_VA_GPIO + 0x10; + s3c2412_init_gpio2(); /* set our idle function */