[media] exynos4-is: Annotate unused functions

__is_set_init_isp_aa and fimc_is_hw_set_tune currently do not have
any callers. However these functions may be used in the future. Hence
instead of deleting them, staticize and annotate them with __maybe_unused
flag to avoid compiler warnings.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/platform/exynos4-is/fimc-is-param.c b/drivers/media/platform/exynos4-is/fimc-is-param.c
index a353be091a22100d291131f892e5f454f4be5ea3..9bf3ddd9e028d6686cd8a0941080364da1622aa9 100644 (file)
--- a/drivers/media/platform/exynos4-is/fimc-is-param.c
+++ b/drivers/media/platform/exynos4-is/fimc-is-param.c
@@ -287,7 +287,7 @@ void __is_set_sensor(struct fimc_is *is, int fps)
        fimc_is_set_param_bit(is, PARAM_ISP_OTF_INPUT);
 }
 
-void __is_set_init_isp_aa(struct fimc_is *is)
+static void __maybe_unused __is_set_init_isp_aa(struct fimc_is *is)
 {
        struct isp_param *isp;
 

diff --git a/drivers/media/platform/exynos4-is/fimc-is-regs.c b/drivers/media/platform/exynos4-is/fimc-is-regs.c
index 63c68ec7cfa44db2ad386bc26a9fa7f96b9b43eb..cf2e13a456387a0ddd6fc20e1f1e4fe17f9004b2 100644 (file)
--- a/drivers/media/platform/exynos4-is/fimc-is-regs.c
+++ b/drivers/media/platform/exynos4-is/fimc-is-regs.c
@@ -96,7 +96,7 @@ int fimc_is_hw_set_param(struct fimc_is *is)
        return 0;
 }
 
-int fimc_is_hw_set_tune(struct fimc_is *is)
+static int __maybe_unused fimc_is_hw_set_tune(struct fimc_is *is)
 {
        fimc_is_hw_wait_intmsr0_intmsd0(is);