Thread (78 messages) 78 messages, 7 authors, 2020-12-05

Re: [PATCH v2 27/28] video: fbdev: cirrusfb: Fix kernel-doc and set but not used warnings

From: Sam Ravnborg <hidden>
Date: 2020-12-05 20:18:58
Also in: dri-devel

Hi Thomas.

On Tue, Dec 01, 2020 at 03:21:59PM +0100, Thomas Zimmermann wrote:
Hi

Am 28.11.20 um 23:41 schrieb Sam Ravnborg:
quoted
Fix warnings:
- drop kernel-doc for the two debug functions to avoid the warnings
- delete unused code

v2:
   - Updated subject (Lee)

Signed-off-by: Sam Ravnborg <redacted>
Cc: Thomas Zimemrmann <tzimmermann@suse.de>
Cc: Sam Ravnborg <redacted>
Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: Daniel Vetter <redacted>
Cc: Saeed Mirzamohammadi <redacted>
Cc: Jani Nikula <redacted>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Lee Jones <redacted>
---
  drivers/video/fbdev/cirrusfb.c | 20 +++++++++-----------
  1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/drivers/video/fbdev/cirrusfb.c b/drivers/video/fbdev/cirrusfb.c
index e9027172c0f5..93802abbbc72 100644
--- a/drivers/video/fbdev/cirrusfb.c
+++ b/drivers/video/fbdev/cirrusfb.c
@@ -2463,8 +2463,6 @@ static void AttrOn(const struct cirrusfb_info *cinfo)
   */
  static void WHDR(const struct cirrusfb_info *cinfo, unsigned char val)
  {
-	unsigned char dummy;
-
  	if (is_laguna(cinfo))
  		return;
  	if (cinfo->btype == BT_PICASSO) {
@@ -2473,18 +2471,18 @@ static void WHDR(const struct cirrusfb_info *cinfo, unsigned char val)
  		WGen(cinfo, VGA_PEL_MSK, 0x00);
  		udelay(200);
  		/* next read dummy from pixel address (3c8) */
-		dummy = RGen(cinfo, VGA_PEL_IW);
+		RGen(cinfo, VGA_PEL_IW);
I hope these kinds of changes do not turn into an endless stream of warnings
from static ananlysis. I git an email with that today about such a call.
Got the same mail, will type a patch for it.
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
This and the other acked patches are now applied to drm-misc-next.
Building for a few more architectures turned up new warnings, so I will
prepare a new set of patches with comments addressed.

	Sam
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