[U-Boot] [PATCH] arm: imx: Change iomux functions to void type

They never return anything also than 0, so lets change the function to void instead.
Signed-off-by: Stefan Roese sr@denx.de --- arch/arm/imx-common/iomux-v3.c | 18 +++++------------- arch/arm/include/asm/imx-common/iomux-v3.h | 4 ++-- 2 files changed, 7 insertions(+), 15 deletions(-)
diff --git a/arch/arm/imx-common/iomux-v3.c b/arch/arm/imx-common/iomux-v3.c index 08fad78..7fe5ce7 100644 --- a/arch/arm/imx-common/iomux-v3.c +++ b/arch/arm/imx-common/iomux-v3.c @@ -30,7 +30,7 @@ static void *base = (void *)IOMUXC_BASE_ADDR; /* * configures a single pad in the iomuxer */ -int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad) +void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad) { u32 mux_ctrl_ofs = (pad & MUX_CTRL_OFS_MASK) >> MUX_CTRL_OFS_SHIFT; u32 mux_mode = (pad & MUX_MODE_MASK) >> MUX_MODE_SHIFT; @@ -50,22 +50,14 @@ int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
if (!(pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs) __raw_writel(pad_ctrl, base + pad_ctrl_ofs); - - return 0; }
-int imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list, - unsigned count) +void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list, + unsigned count) { iomux_v3_cfg_t const *p = pad_list; int i; - int ret;
- for (i = 0; i < count; i++) { - ret = imx_iomux_v3_setup_pad(*p); - if (ret) - return ret; - p++; - } - return 0; + for (i = 0; i < count; i++) + imx_iomux_v3_setup_pad(*p++); } diff --git a/arch/arm/include/asm/imx-common/iomux-v3.h b/arch/arm/include/asm/imx-common/iomux-v3.h index c34bb76..70bf3cd 100644 --- a/arch/arm/include/asm/imx-common/iomux-v3.h +++ b/arch/arm/include/asm/imx-common/iomux-v3.h @@ -97,8 +97,8 @@ typedef u64 iomux_v3_cfg_t;
#define MUX_CONFIG_SION (0x1 << 4)
-int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad); -int imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list, +void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad); +void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list, unsigned count);
#endif /* __MACH_IOMUX_V3_H__*/

Dear Stefan Roese,
They never return anything also than 0, so lets change the function to void instead.
Signed-off-by: Stefan Roese sr@denx.de
Add my: Reviewed-by: Marek Vasut marex@denx.de
Best regards, Marek Vasut

On 11/04/2013 11:06, Stefan Roese wrote:
They never return anything also than 0, so lets change the function to void instead.
Signed-off-by: Stefan Roese sr@denx.de
arch/arm/imx-common/iomux-v3.c | 18 +++++------------- arch/arm/include/asm/imx-common/iomux-v3.h | 4 ++-- 2 files changed, 7 insertions(+), 15 deletions(-)
diff --git a/arch/arm/imx-common/iomux-v3.c b/arch/arm/imx-common/iomux-v3.c index 08fad78..7fe5ce7 100644 --- a/arch/arm/imx-common/iomux-v3.c +++ b/arch/arm/imx-common/iomux-v3.c @@ -30,7 +30,7 @@ static void *base = (void *)IOMUXC_BASE_ADDR; /*
- configures a single pad in the iomuxer
*/ -int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad) +void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad) { u32 mux_ctrl_ofs = (pad & MUX_CTRL_OFS_MASK) >> MUX_CTRL_OFS_SHIFT; u32 mux_mode = (pad & MUX_MODE_MASK) >> MUX_MODE_SHIFT; @@ -50,22 +50,14 @@ int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
if (!(pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs) __raw_writel(pad_ctrl, base + pad_ctrl_ofs);
- return 0;
}
-int imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
unsigned count)
+void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
unsigned count)
{ iomux_v3_cfg_t const *p = pad_list; int i;
int ret;
for (i = 0; i < count; i++) {
ret = imx_iomux_v3_setup_pad(*p);
if (ret)
return ret;
p++;
}
return 0;
- for (i = 0; i < count; i++)
imx_iomux_v3_setup_pad(*p++);
} diff --git a/arch/arm/include/asm/imx-common/iomux-v3.h b/arch/arm/include/asm/imx-common/iomux-v3.h index c34bb76..70bf3cd 100644 --- a/arch/arm/include/asm/imx-common/iomux-v3.h +++ b/arch/arm/include/asm/imx-common/iomux-v3.h @@ -97,8 +97,8 @@ typedef u64 iomux_v3_cfg_t;
#define MUX_CONFIG_SION (0x1 << 4)
-int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad); -int imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list, +void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad); +void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list, unsigned count);
#endif /* __MACH_IOMUX_V3_H__*/
Right, I will put it into -next branch.
Regards, Stefano

On 11/04/2013 11:06, Stefan Roese wrote:
They never return anything also than 0, so lets change the function to void instead.
Signed-off-by: Stefan Roese sr@denx.de
Applied to u-boot-imx, -next branch, thanks.
Best regards, Stefano Babic
participants (3)
-
Marek Vasut
-
Stefan Roese
-
Stefano Babic