staging: sm7xxfb: change return of sm7xx_vga_setup

change return type of sm7xx_vga_setup() to void as we are not using
the return type anywhere. if this function fails we fall back to the
default configuration.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/sm7xxfb/sm7xxfb.c b/drivers/staging/sm7xxfb/sm7xxfb.c
index e93563fc26235eb50c13ddb89c2373af7513e007..abdb02115cac1a8bf83e0bfafd704dfd34110777 100644 (file)
--- a/drivers/staging/sm7xxfb/sm7xxfb.c
+++ b/drivers/staging/sm7xxfb/sm7xxfb.c
@@ -116,12 +116,12 @@ static struct screen_info smtc_scr_info;
 static char *mode_option;
 
 /* process command line options, get vga parameter */
-static int __init sm7xx_vga_setup(char *options)
+static void __init sm7xx_vga_setup(char *options)
 {
        int i;
 
        if (!options || !*options)
-               return -EINVAL;
+               return;
 
        smtc_scr_info.lfb_width = 0;
        smtc_scr_info.lfb_height = 0;
@@ -135,11 +135,9 @@ static int __init sm7xx_vga_setup(char *options)
                        smtc_scr_info.lfb_height =
                                                vesa_mode_table[i].lfb_height;
                        smtc_scr_info.lfb_depth  = vesa_mode_table[i].lfb_depth;
-                       return 0;
+                       return;
                }
        }
-
-       return -1;
 }
 
 static void sm712_setpalette(int regno, unsigned red, unsigned green,