Commits
Marek Vasut committed 47c9c76b8af
arm: exynos: Squash bogus warnings in pinmux Squash these warnings in pinmux.c found with GCC 4.8: /arch/arm/cpu/armv7/exynos/pinmux.c: In function 'exynos_pinmux_config': /arch/arm/cpu/armv7/exynos/pinmux.c:687:28: warning: 'count' may be used uninitialized in this function [-Wmaybe-uninitialized] for (i = start; i < start + count; i++) { ^ /arch/arm/cpu/armv7/exynos/pinmux.c:663:16: note: 'count' was declared here int i, start, count; ^ /arch/arm/cpu/armv7/exynos/pinmux.c:687:28: warning: 'start' may be used uninitialized in this function [-Wmaybe-uninitialized] for (i = start; i < start + count; i++) { ^ /arch/arm/cpu/armv7/exynos/pinmux.c:663:9: note: 'start' was declared here int i, start, count; ^ /arch/arm/cpu/armv7/exynos/pinmux.c:689:19: warning: 'bank' may be used uninitialized in this function [-Wmaybe-uninitialized] s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2)); ^ /arch/arm/cpu/armv7/exynos/pinmux.c:662:24: note: 'bank' was declared here struct s5p_gpio_bank *bank; ^ /arch/arm/cpu/armv7/exynos/pinmux.c: In function 'exynos_pinmux_config': /arch/arm/cpu/armv7/exynos/pinmux.c:687:28: warning: 'count' may be used uninitialized in this function [-Wmaybe-uninitialized] for (i = start; i < start + count; i++) { ^ /arch/arm/cpu/armv7/exynos/pinmux.c:663:16: note: 'count' was declared here int i, start, count; ^ /arch/arm/cpu/armv7/exynos/pinmux.c:687:28: warning: 'start' may be used uninitialized in this function [-Wmaybe-uninitialized] for (i = start; i < start + count; i++) { ^ /arch/arm/cpu/armv7/exynos/pinmux.c:663:9: note: 'start' was declared here int i, start, count; ^ /arch/arm/cpu/armv7/exynos/pinmux.c:689:19: warning: 'bank' may be used uninitialized in this function [-Wmaybe-uninitialized] s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2)); ^ /arch/arm/cpu/armv7/exynos/pinmux.c:662:24: note: 'bank' was declared here struct s5p_gpio_bank *bank; ^ Note that the warning is bogus, the function can never be called with invalid 'peripheral' argument. GCC just cannot analyze this. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Naveen Krishna Chatradhi <ch.naveen@samsung.com> Cc: Akshay Saraswat <akshay.s@samsung.com> Cc: Simon Glass <sjg@chromium.org> Cc: Tom Rini <trini@ti.com> Acked-by: Simon Glass <sjg@chromium.org> Acked-by: Rajeshwari S Shinde <rajeshwari.s@samsung.com> Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>