[patch 12/13] fb: Move and rename extern declaration for global_mode_option

[Geert Uytterhoeven]

On Mon, 15 Oct 2007, Andrew Morton wrote:
> On Fri, 12 Oct 2007 16:51:04 +0200
> Geert Uytterhoeven <Geert.Uytterhoeven at sonycom.com> wrote:
> 
> > -    if (mode_option || (mode_option = global_mode_option)) {
> > +    if (mode_option || (mode_option = fb_mode_option)) {
> 
> I guess that equals-which-looks-like-it-should-be-equals-equals really
> is intended to be an assignment?
> 
> I guess.  After staring at it for a while.  It's a pretty obnoxious way
> of coding it, especially in kernel context where such things are unexpected...

Subject: fb modedb: Refactor confusing mode_option assignment

fb modedb: Refactor confusing mode_option assignment

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven at sonycom.com>
---
 drivers/video/modedb.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/video/modedb.c
+++ b/drivers/video/modedb.c
@@ -510,7 +510,9 @@ int fb_find_mode(struct fb_var_screeninf
 	default_bpp = 8;
 
     /* Did the user specify a video mode? */
-    if (mode_option || (mode_option = fb_mode_option)) {
+    if (!mode_option)
+	mode_option = fb_mode_option;
+    if (mode_option) {
 	const char *name = mode_option;
 	unsigned int namelen = strlen(name);
 	int res_specified = 0, bpp_specified = 0, refresh_specified = 0;

With kind regards,
 
Geert Uytterhoeven
Software Architect

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