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[1/1,media] platform: Deletion of unnecessary checks before two function calls

Message ID 546DC778.8050204@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Nov. 20, 2014, 10:50 a.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 20 Nov 2014 11:44:20 +0100

The functions i2c_put_adapter() and release_firmware() test whether their
argument is NULL and then return immediately. Thus the test around the call
is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/media/platform/exynos4-is/fimc-is.c   | 6 ++----
 drivers/media/platform/s3c-camif/camif-core.c | 3 +--
 2 files changed, 3 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
index 5476dce..a1db27b 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/exynos4-is/fimc-is.c
@@ -428,8 +428,7 @@  static void fimc_is_load_firmware(const struct firmware *fw, void *context)
 	 * needed around for copying to the IS working memory every
 	 * time before the Cortex-A5 is restarted.
 	 */
-	if (is->fw.f_w)
-		release_firmware(is->fw.f_w);
+	release_firmware(is->fw.f_w);
 	is->fw.f_w = fw;
 done:
 	mutex_unlock(&is->lock);
@@ -937,8 +936,7 @@  static int fimc_is_remove(struct platform_device *pdev)
 	vb2_dma_contig_cleanup_ctx(is->alloc_ctx);
 	fimc_is_put_clocks(is);
 	fimc_is_debugfs_remove(is);
-	if (is->fw.f_w)
-		release_firmware(is->fw.f_w);
+	release_firmware(is->fw.f_w);
 	fimc_is_free_cpu_memory(is);
 
 	return 0;
diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c
index b385747..3b09b5b 100644
--- a/drivers/media/platform/s3c-camif/camif-core.c
+++ b/drivers/media/platform/s3c-camif/camif-core.c
@@ -256,8 +256,7 @@  static void camif_unregister_sensor(struct camif_dev *camif)
 	v4l2_device_unregister_subdev(sd);
 	camif->sensor.sd = NULL;
 	i2c_unregister_device(client);
-	if (adapter)
-		i2c_put_adapter(adapter);
+	i2c_put_adapter(adapter);
 }
 
 static int camif_create_media_links(struct camif_dev *camif)