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From: Dorcas AnonoLitunya <anonolitunya@gmail.com>
To: gregkh@linuxfoundation.org
Cc: anonolitunya@gmail.com, outreachy@lists.linux.dev,
	julia.lawall@inria.fr,
	Sudip Mukherjee <sudipm.mukherjee@gmail.com>,
	Teddy Wang <teddy.wang@siliconmotion.com>,
	linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev,
	linux-kernel@vger.kernel.org
Subject: [PATCH v3] staging: sm750fb: Remove unused return value in display_control_adjust_sm750le()
Date: Wed,  1 Nov 2023 18:21:34 +0300	[thread overview]
Message-ID: <20231101152137.10664-2-anonolitunya@gmail.com> (raw)

Modifies the return type of display_control_adjust_sm750le()
to void from unsigned long as the return value is being ignored in
all subsequent function calls.

This improves code readability and maintainability.

Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Dorcas AnonoLitunya <anonolitunya@gmail.com>
---

Changes in v3:
- Rebase patch to apply against latest branch

 drivers/staging/sm750fb/ddk750_mode.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index e1f20379431c..4278f9a826ab 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -13,7 +13,7 @@
  * HW only supports 7 predefined pixel clocks, and clock select is
  * in bit 29:27 of Display Control register.
  */
-static unsigned long
+static void
 display_control_adjust_sm750le(struct mode_parameter *mode_param,
 			       unsigned long disp_control)
 {
@@ -70,8 +70,6 @@ display_control_adjust_sm750le(struct mode_parameter *mode_param,
 	disp_control |= DISPLAY_CTRL_CLOCK_PHASE;
 
 	poke32(CRT_DISPLAY_CTRL, disp_control);
-
-	return disp_control;
 }
 
 /* only timing related registers will be  programed */
-- 
2.42.0.345.gaab89be2eb


             reply	other threads:[~2023-11-01 15:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-01 15:21 Dorcas AnonoLitunya [this message]
2023-11-23 12:48 ` [PATCH v3] staging: sm750fb: Remove unused return value in display_control_adjust_sm750le() Greg KH

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