diff mbox series

[v4,2/2] ALSA: core: Remove redundant variable and return the last statement

Message ID 20220228050253.1649-2-tangmeng@uniontech.com
State Superseded
Headers show
Series [v4,1/2] ALSA: core: remove initialise static variables to 0 | expand

Commit Message

Meng Tang Feb. 28, 2022, 5:02 a.m. UTC
Return the result from file->f_op->open() directly instead of
taking this in another redundant variable. Make the typical
return the last statement, return early and reduce the indentation
too.

Signed-off-by: Meng Tang <tangmeng@uniontech.com>
Signed-off-by: Joe Perches <joe@perches.com>
---
 sound/sound_core.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

Comments

Meng Tang Feb. 28, 2022, 5:35 a.m. UTC | #1
On 2022/2/28 13:20, Joe Perches wrote:

> Hi Meng Tang.
> 
> For the next time: it's not necessary (or even good) to add a sign-off
> for another person unless they specifically authorize one.
> 
> You wrote and are submitting these changes, I merely gave you simple
> suggestions as to how you could improve them.
> 
> cheers, Joe
> 
Okay,thanks for the heads up and suggestions.

Cheers, Meng
Takashi Iwai Feb. 28, 2022, 4:02 p.m. UTC | #2
On Mon, 28 Feb 2022 06:20:45 +0100,
Joe Perches wrote:
> 
> On Mon, 2022-02-28 at 13:02 +0800, Meng Tang wrote:
> > Return the result from file->f_op->open() directly instead of
> > taking this in another redundant variable. Make the typical
> > return the last statement, return early and reduce the indentation
> > too.
> > 
> > Signed-off-by: Meng Tang <tangmeng@uniontech.com>
> > Signed-off-by: Joe Perches <joe@perches.com>
> 
> Hi Meng Tang.
> 
> For the next time: it's not necessary (or even good) to add a sign-off
> for another person unless they specifically authorize one.
> 
> You wrote and are submitting these changes, I merely gave you simple
> suggestions as to how you could improve them.

Joe, would you like to drop your S-o-b lines from those two patches?
Or shall I keep them?


thanks,

Takashi
Takashi Iwai Feb. 28, 2022, 4:57 p.m. UTC | #3
On Mon, 28 Feb 2022 17:39:21 +0100,
Joe Perches wrote:
> 
> On Mon, 2022-02-28 at 17:02 +0100, Takashi Iwai wrote:
> > On Mon, 28 Feb 2022 06:20:45 +0100, Joe Perches wrote:
> > > On Mon, 2022-02-28 at 13:02 +0800, Meng Tang wrote:
> > > > Return the result from file->f_op->open() directly instead of
> > > > taking this in another redundant variable. Make the typical
> > > > return the last statement, return early and reduce the indentation
> > > > too.
> > > > 
> > > > Signed-off-by: Meng Tang <tangmeng@uniontech.com>
> > > > Signed-off-by: Joe Perches <joe@perches.com>
> > > 
> > > Hi Meng Tang.
> > > 
> > > For the next time: it's not necessary (or even good) to add a sign-off
> > > for another person unless they specifically authorize one.
> > > 
> > > You wrote and are submitting these changes, I merely gave you simple
> > > suggestions as to how you could improve them.
> > 
> > Joe, would you like to drop your S-o-b lines from those two patches?
> > Or shall I keep them?
> > 
> > thanks,
> > 
> > Takashi
> 
> Hi Takashi.
> 
> Nominally, the sign-off-by chain shows who pushed these changes upstream
> and I did not and I am not an upstream aggregator.
> 
> But whatever you choose is OK.
> It's not really a concern to me.
> I do think these changes are ok.

OK, I dropped S-o-b lines and applied the patches now.


thanks,

Takashi
diff mbox series

Patch

diff --git a/sound/sound_core.c b/sound/sound_core.c
index aa4a57e488e5..3332fe321737 100644
--- a/sound/sound_core.c
+++ b/sound/sound_core.c
@@ -577,20 +577,20 @@  static int soundcore_open(struct inode *inode, struct file *file)
 			new_fops = fops_get(s->unit_fops);
 	}
 	spin_unlock(&sound_loader_lock);
-	if (new_fops) {
-		/*
-		 * We rely upon the fact that we can't be unloaded while the
-		 * subdriver is there.
-		 */
-		int err = 0;
-		replace_fops(file, new_fops);
 
-		if (file->f_op->open)
-			err = file->f_op->open(inode,file);
+	if (!new_fops)
+		return -ENODEV;
 
-		return err;
-	}
-	return -ENODEV;
+	/*
+	 * We rely upon the fact that we can't be unloaded while the
+	 * subdriver is there.
+	 */
+	replace_fops(file, new_fops);
+
+	if (!file->f_op->open)
+		return -ENODEV;
+
+	return file->f_op->open(inode, file);
 }
 
 MODULE_ALIAS_CHARDEV_MAJOR(SOUND_MAJOR);