RE: [PATCH] omap: Remove DEBUGFS dependency for mux name checking

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> -----Original Message-----
> From: linux-omap-owner@xxxxxxxxxxxxxxx 
> [mailto:linux-omap-owner@xxxxxxxxxxxxxxx] On Behalf Of 
> Lohithakshan, Ranjith
> Sent: Wednesday, February 17, 2010 11:48 AM
> To: linux-omap@xxxxxxxxxxxxxxx
> Cc: tony@xxxxxxxxxxx; Lohithakshan, Ranjith
> Subject: [PATCH] omap: Remove DEBUGFS dependency for mux name checking
> 
> The check for a valid mux name should be performed regardless 
> of whether
> DEBUGFS is enabled or not.
> 
> This fixes the issue currently seen with boards not booting up
> if DEBUGFS is not enabled in defconfig.
> 
> Signed-off-by: Ranjith Lohithakshan <ranjithl@xxxxxx>
> ---
>  arch/arm/mach-omap2/mux.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 

Ranjith,

For better readability, I suggest the following:

diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 19001dd..7c0c4ad 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -960,16 +960,14 @@ static void __init omap_mux_init_list(struct omap_mux *sup
        while (superset->reg_offset !=  OMAP_MUX_TERMINATOR) {
                struct omap_mux *entry;

-#ifndef CONFIG_OMAP_MUX
-               /* Skip pins that are not muxed as GPIO by bootloader */
-               if (!OMAP_MODE_GPIO(omap_mux_read(superset->reg_offset))) {
+#ifdef CONFIG_OMAP_MUX
+               if (!superset->muxnames || !superset->muxnames[0]) {
                        superset++;
                        continue;
                }
-#endif
-
-#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS)
-               if (!superset->muxnames || !superset->muxnames[0]) {
+#else
+               /* Skip pins that are not muxed as GPIO by bootloader */
+               if (!OMAP_MODE_GPIO(omap_mux_read(superset->reg_offset))) {
                        superset++;
                        continue;
                }

Best regards,
Sanjeev


> diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
> index 986077f..1a6ff8f 100644
> --- a/arch/arm/mach-omap2/mux.c
> +++ b/arch/arm/mach-omap2/mux.c
> @@ -969,7 +969,7 @@ static void __init 
> omap_mux_init_list(struct omap_mux *superset)
>  		}
>  #endif
>  
> -#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS)
> +#ifdef CONFIG_OMAP_MUX
>  		if (!superset->muxnames || !superset->muxnames[0]) {
>  			superset++;
>  			continue;
> -- 
> 1.6.2.4
> 
> --
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