ENGR00218754: mx6: fix build warning for sd pad configuration

- fix build warning about uninitialization of sd_pads_50mhz, sd_pads_100mhz,
and sd_pads_200mhz.

affected soc:
- mx6q arm2/sabreauto/sabrelite
- mx6sl arm2

Signed-off-by: Ryan QIAN <b32804@freescale.com>

diff --git a/arch/arm/mach-mx6/board-mx6q_arm2.c b/arch/arm/mach-mx6/board-mx6q_arm2.c
index 6b7aa5157b43bc2c512597792010f7700390f112..d169105204695f0943b1f23798a80f6f3f85d527 100644 (file)
--- a/arch/arm/mach-mx6/board-mx6q_arm2.c
+++ b/arch/arm/mach-mx6/board-mx6q_arm2.c
@@ -181,9 +181,9 @@ static int plt_sd_pad_change(unsigned int index, int clock)
        /* LOW speed is the default state of SD pads */
        static enum sd_pad_mode pad_mode = SD_PAD_MODE_LOW_SPEED;
 
-       iomux_v3_cfg_t *sd_pads_200mhz;
-       iomux_v3_cfg_t *sd_pads_100mhz;
-       iomux_v3_cfg_t *sd_pads_50mhz;
+       iomux_v3_cfg_t *sd_pads_200mhz = NULL;
+       iomux_v3_cfg_t *sd_pads_100mhz = NULL;
+       iomux_v3_cfg_t *sd_pads_50mhz = NULL;
 
        u32 sd_pads_200mhz_cnt;
        u32 sd_pads_100mhz_cnt;

diff --git a/arch/arm/mach-mx6/board-mx6q_sabreauto.c b/arch/arm/mach-mx6/board-mx6q_sabreauto.c
index 967904fe5c054a8dcebb6ebbafafdf3ae53b15e6..52cf62f1f136ef276070e769c6232f2c02dab9ae 100644 (file)
--- a/arch/arm/mach-mx6/board-mx6q_sabreauto.c
+++ b/arch/arm/mach-mx6/board-mx6q_sabreauto.c
@@ -223,9 +223,9 @@ static int plt_sd_pad_change(unsigned int index, int clock)
        /* LOW speed is the default state of SD pads */
        static enum sd_pad_mode pad_mode = SD_PAD_MODE_LOW_SPEED;
 
-       iomux_v3_cfg_t *sd_pads_200mhz;
-       iomux_v3_cfg_t *sd_pads_100mhz;
-       iomux_v3_cfg_t *sd_pads_50mhz;
+       iomux_v3_cfg_t *sd_pads_200mhz = NULL;
+       iomux_v3_cfg_t *sd_pads_100mhz = NULL;
+       iomux_v3_cfg_t *sd_pads_50mhz = NULL;
 
        u32 sd_pads_200mhz_cnt;
        u32 sd_pads_100mhz_cnt;

diff --git a/arch/arm/mach-mx6/board-mx6q_sabrelite.c b/arch/arm/mach-mx6/board-mx6q_sabrelite.c
index 9526de2d9acad2834579ff9d5057c5766e0de226..a299918b8d6b8c1790090b929cc33a0e57573d96 100644 (file)
--- a/arch/arm/mach-mx6/board-mx6q_sabrelite.c
+++ b/arch/arm/mach-mx6/board-mx6q_sabrelite.c
@@ -364,9 +364,9 @@ static int plt_sd_pad_change(unsigned int index, int clock)
        /* LOW speed is the default state of SD pads */
        static enum sd_pad_mode pad_mode = SD_PAD_MODE_LOW_SPEED;
 
-       iomux_v3_cfg_t *sd_pads_200mhz;
-       iomux_v3_cfg_t *sd_pads_100mhz;
-       iomux_v3_cfg_t *sd_pads_50mhz;
+       iomux_v3_cfg_t *sd_pads_200mhz = NULL;
+       iomux_v3_cfg_t *sd_pads_100mhz = NULL;
+       iomux_v3_cfg_t *sd_pads_50mhz = NULL;
 
        u32 sd_pads_200mhz_cnt;
        u32 sd_pads_100mhz_cnt;

diff --git a/arch/arm/mach-mx6/board-mx6sl_arm2.c b/arch/arm/mach-mx6/board-mx6sl_arm2.c
index b190ff6984f11acee8face2540536736c4ee2079..4e827ee97c09c6e7870ed4297b890057cfb56925 100755 (executable)
--- a/arch/arm/mach-mx6/board-mx6sl_arm2.c
+++ b/arch/arm/mach-mx6/board-mx6sl_arm2.c
@@ -146,9 +146,9 @@ static int plt_sd_pad_change(unsigned int index, int clock)
        /* LOW speed is the default state of SD pads */
        static enum sd_pad_mode pad_mode = SD_PAD_MODE_LOW_SPEED;
 
-       iomux_v3_cfg_t *sd_pads_200mhz;
-       iomux_v3_cfg_t *sd_pads_100mhz;
-       iomux_v3_cfg_t *sd_pads_50mhz;
+       iomux_v3_cfg_t *sd_pads_200mhz = NULL;
+       iomux_v3_cfg_t *sd_pads_100mhz = NULL;
+       iomux_v3_cfg_t *sd_pads_50mhz = NULL;
 
        u32 sd_pads_200mhz_cnt;
        u32 sd_pads_100mhz_cnt;