linux-kernel - [PATCH] ASoC: wm_adsp: Remove unnecessary NULL check before release

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Message-Id: <20250407063403.2772040-1-nichen@iscas.ac.cn>
Date: Mon,  7 Apr 2025 14:34:03 +0800
From: Chen Ni <nichen@...as.ac.cn>
To: lgirdwood@...il.com,
	broonie@...nel.org,
	perex@...ex.cz,
	tiwai@...e.com,
	ckeepax@...nsource.cirrus.com,
	rf@...nsource.cirrus.com,
	simont@...nsource.cirrus.com,
	peterz@...radead.org
Cc: patches@...nsource.cirrus.com,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Chen Ni <nichen@...as.ac.cn>
Subject: [PATCH] ASoC: wm_adsp: Remove unnecessary NULL check before release_firmware()

release_firmware() checks for NULL pointers internally.
Remove unneeded NULL check for fmw here.

Signed-off-by: Chen Ni <nichen@...as.ac.cn>
---
 sound/soc/codecs/wm_adsp.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 91c8697c29c3..ffd826f30e15 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -718,12 +718,10 @@ static void wm_adsp_release_firmware_files(struct wm_adsp *dsp,
 					   const struct firmware *coeff_firmware,
 					   char *coeff_filename)
 {
-	if (wmfw_firmware)
-		release_firmware(wmfw_firmware);
+	release_firmware(wmfw_firmware);
 	kfree(wmfw_filename);
 
-	if (coeff_firmware)
-		release_firmware(coeff_firmware);
+	release_firmware(coeff_firmware);
 	kfree(coeff_filename);
 }
 
-- 
2.25.1