alsa-devel.alsa-project.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] ALSA: hda/ca0132: Remove double parentheses
@ 2017-03-15 22:41 Matthias Kaehlcke
  2017-03-20 11:55 ` Takashi Iwai
  0 siblings, 1 reply; 2+ messages in thread
From: Matthias Kaehlcke @ 2017-03-15 22:41 UTC (permalink / raw)
  To: Jaroslav Kysela, Takashi Iwai, Julia Lawall, Sven Hahne
  Cc: alsa-devel, linux-kernel, Grant Grundler, Matthias Kaehlcke

The extra pairs of parantheses are not needed and causes clang to
generate warnings like this:

sound/pci/hda/patch_ca0132.c:1171:14: error: equality comparison with extraneous parentheses [-Werror,-Wparentheses-equality]
        if ((buffer == NULL))
             ~~~~~~~^~~~~~~
sound/pci/hda/patch_ca0132.c:1171:14: note: remove extraneous parentheses around the comparison to silence this warning
        if ((buffer == NULL))
            ~       ^      ~
sound/pci/hda/patch_ca0132.c:1171:14: note: use '=' to turn this equality comparison into an assignment
        if ((buffer == NULL))

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
---
 sound/pci/hda/patch_ca0132.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 11b9b2f17a2e..9cc1bbbbef32 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -1168,7 +1168,7 @@ static int dspio_write_multiple(struct hda_codec *codec,
 	int status = 0;
 	unsigned int count;
 
-	if ((buffer == NULL))
+	if (buffer == NULL)
 		return -EINVAL;
 
 	count = 0;
@@ -1210,7 +1210,7 @@ static int dspio_read_multiple(struct hda_codec *codec, unsigned int *buffer,
 	unsigned int skip_count;
 	unsigned int dummy;
 
-	if ((buffer == NULL))
+	if (buffer == NULL)
 		return -1;
 
 	count = 0;
-- 
2.12.0.367.g23dc2f6d3c-goog

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] ALSA: hda/ca0132: Remove double parentheses
  2017-03-15 22:41 [PATCH] ALSA: hda/ca0132: Remove double parentheses Matthias Kaehlcke
@ 2017-03-20 11:55 ` Takashi Iwai
  0 siblings, 0 replies; 2+ messages in thread
From: Takashi Iwai @ 2017-03-20 11:55 UTC (permalink / raw)
  To: Matthias Kaehlcke
  Cc: alsa-devel, Grant Grundler, linux-kernel, Julia Lawall,
	Sven Hahne

On Wed, 15 Mar 2017 23:41:23 +0100,
Matthias Kaehlcke wrote:
> 
> The extra pairs of parantheses are not needed and causes clang to
> generate warnings like this:
> 
> sound/pci/hda/patch_ca0132.c:1171:14: error: equality comparison with extraneous parentheses [-Werror,-Wparentheses-equality]
>         if ((buffer == NULL))
>              ~~~~~~~^~~~~~~
> sound/pci/hda/patch_ca0132.c:1171:14: note: remove extraneous parentheses around the comparison to silence this warning
>         if ((buffer == NULL))
>             ~       ^      ~
> sound/pci/hda/patch_ca0132.c:1171:14: note: use '=' to turn this equality comparison into an assignment
>         if ((buffer == NULL))
> 
> Signed-off-by: Matthias Kaehlcke <mka@chromium.org>

Applied, thanks.


Takashi

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2017-03-20 11:55 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-03-15 22:41 [PATCH] ALSA: hda/ca0132: Remove double parentheses Matthias Kaehlcke
2017-03-20 11:55 ` Takashi Iwai

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).