Patchwork ARM: mxc: iomux-v1: Fix build warning

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Submitter Fabio Estevam
Date June 22, 2011, 2:31 p.m.
Message ID <1308753060-14489-1-git-send-email-fabio.estevam@freescale.com>
Download mbox | patch
Permalink /patch/101485/
State New
Headers show

Comments

Fabio Estevam - June 22, 2011, 2:31 p.m.
Fix the following warning:

CC      arch/arm/plat-mxc/iomux-v1.o
arch/arm/plat-mxc/iomux-v1.c: In function 'mxc_gpio_setup_multiple_pins':
arch/arm/plat-mxc/iomux-v1.c:160: warning: 'ret' may be used uninitialized in this function
arch/arm/plat-mxc/iomux-v1.c:160: note: 'ret' was declared here

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 arch/arm/plat-mxc/iomux-v1.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
Sascha Hauer - June 23, 2011, 7:46 a.m.
Applied

On Wed, Jun 22, 2011 at 11:31:00AM -0300, Fabio Estevam wrote:
> Fix the following warning:
> 
> CC      arch/arm/plat-mxc/iomux-v1.o
> arch/arm/plat-mxc/iomux-v1.c: In function 'mxc_gpio_setup_multiple_pins':
> arch/arm/plat-mxc/iomux-v1.c:160: warning: 'ret' may be used uninitialized in this function
> arch/arm/plat-mxc/iomux-v1.c:160: note: 'ret' was declared here
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---
>  arch/arm/plat-mxc/iomux-v1.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/plat-mxc/iomux-v1.c b/arch/arm/plat-mxc/iomux-v1.c
> index d76f3ac..1f73963 100644
> --- a/arch/arm/plat-mxc/iomux-v1.c
> +++ b/arch/arm/plat-mxc/iomux-v1.c
> @@ -157,7 +157,7 @@ EXPORT_SYMBOL(mxc_gpio_mode);
>  static int imx_iomuxv1_setup_multiple(const int *list, unsigned count)
>  {
>  	size_t i;
> -	int ret;
> +	int ret = 0;
>  
>  	for (i = 0; i < count; ++i) {
>  		ret = mxc_gpio_mode(list[i]);
> -- 
> 1.6.0.4
> 
> 
>

Patch

diff --git a/arch/arm/plat-mxc/iomux-v1.c b/arch/arm/plat-mxc/iomux-v1.c
index d76f3ac..1f73963 100644
--- a/arch/arm/plat-mxc/iomux-v1.c
+++ b/arch/arm/plat-mxc/iomux-v1.c
@@ -157,7 +157,7 @@  EXPORT_SYMBOL(mxc_gpio_mode);
 static int imx_iomuxv1_setup_multiple(const int *list, unsigned count)
 {
 	size_t i;
-	int ret;
+	int ret = 0;
 
 	for (i = 0; i < count; ++i) {
 		ret = mxc_gpio_mode(list[i]);