[PATCH v2 02/32] fbdev/sm712fb: Use correct initializer macros for struct fb_ops

Thomas Zimmermann tzimmermann at suse.de
Mon Nov 27 13:15:31 UTC 2023


Only initialize mmap and draw helpers with macros; leave read/write
callbacks to driver implementations. Fixes the following warnings:

  CC [M]  drivers/video/fbdev/sm712fb.o
  sm712fb.c:1355:25: warning: initialized field overwritten [-Woverride-init]
  1355 |         .fb_fillrect  = cfb_fillrect,
       |                         ^~~~~~~~~~~~
  sm712fb.c:1355:25: note: (near initialization for 'smtcfb_ops.fb_fillrect')
  sm712fb.c:1356:25: warning: initialized field overwritten [-Woverride-init]
  1356 |         .fb_imageblit = cfb_imageblit,
       |                         ^~~~~~~~~~~~~
  sm712fb.c:1356:25: note: (near initialization for 'smtcfb_ops.fb_imageblit')
  sm712fb.c:1357:25: warning: initialized field overwritten [-Woverride-init]
  1357 |         .fb_copyarea  = cfb_copyarea,
       |                         ^~~~~~~~~~~~
  sm712fb.c:1357:25: note: (near initialization for 'smtcfb_ops.fb_copyarea')
  sm712fb.c:1358:25: warning: initialized field overwritten [-Woverride-init]
  1358 |         .fb_read      = smtcfb_read,
       |                         ^~~~~~~~~~~
  sm712fb.c:1358:25: note: (near initialization for 'smtcfb_ops.fb_read')
  sm712fb.c:1359:25: warning: initialized field overwritten [-Woverride-init]
  1359 |         .fb_write     = smtcfb_write,
       |                         ^~~~~~~~~~~~
  sm712fb.c:1359:25: note: (near initialization for 'smtcfb_ops.fb_write')

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Fixes: 586132cf1d38 ("fbdev/sm712fb: Initialize fb_ops to fbdev I/O-memory helpers")
Cc: Thomas Zimmermann <tzimmermann at suse.de>
Cc: Javier Martinez Canillas <javierm at redhat.com>
Cc: Sudip Mukherjee <sudipm.mukherjee at gmail.com>
Cc: Teddy Wang <teddy.wang at siliconmotion.com>
Cc: Sam Ravnborg <sam at ravnborg.org>
Cc: Helge Deller <deller at gmx.de>
Cc: Arnd Bergmann <arnd at arndb.de>
Cc: linux-fbdev at vger.kernel.org
Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>
---
 drivers/video/fbdev/sm712fb.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/sm712fb.c b/drivers/video/fbdev/sm712fb.c
index 3f8ef50e32095..104f122e0f273 100644
--- a/drivers/video/fbdev/sm712fb.c
+++ b/drivers/video/fbdev/sm712fb.c
@@ -1347,16 +1347,14 @@ static int smtc_set_par(struct fb_info *info)
 
 static const struct fb_ops smtcfb_ops = {
 	.owner        = THIS_MODULE,
-	FB_DEFAULT_IOMEM_OPS,
 	.fb_check_var = smtc_check_var,
 	.fb_set_par   = smtc_set_par,
 	.fb_setcolreg = smtc_setcolreg,
 	.fb_blank     = smtc_blank,
-	.fb_fillrect  = cfb_fillrect,
-	.fb_imageblit = cfb_imageblit,
-	.fb_copyarea  = cfb_copyarea,
+	__FB_DEFAULT_IOMEM_OPS_DRAW,
 	.fb_read      = smtcfb_read,
 	.fb_write     = smtcfb_write,
+	__FB_DEFAULT_IOMEM_OPS_MMAP,
 };
 
 /*
-- 
2.43.0



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