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[PATCH] staging: bcm2835-audio: bcm2835.h: fix various coding style issues

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  [PATCH] staging: bcm2835-audio: bcm2835.h: fix various coding style issues Nathan Howard <adanhawthorn@gmail.com> - 2017-02-17 00:20 +0100
    Re: [PATCH] staging: bcm2835-audio: bcm2835.h: fix various coding  style issues Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-17 02:00 +0100

#1582989 — [PATCH] staging: bcm2835-audio: bcm2835.h: fix various coding style issues

Fix various coding style issues as per checkpatch.pl.

Signed-off-by: Nathan Howard <adanhawthorn@gmail.com>
---
 drivers/staging/bcm2835-audio/bcm2835.h | 31 ++++++++++++++++++-------------
 1 file changed, 18 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/bcm2835-audio/bcm2835.h b/drivers/staging/bcm2835-audio/bcm2835.h
index 36e3ef8..16d7006 100644
--- a/drivers/staging/bcm2835-audio/bcm2835.h
+++ b/drivers/staging/bcm2835-audio/bcm2835.h
@@ -27,8 +27,8 @@
 #include <linux/workqueue.h>
 
 /*
-#define AUDIO_DEBUG_ENABLE
-#define AUDIO_VERBOSE_DEBUG_ENABLE
+ * #define AUDIO_DEBUG_ENABLE
+ * #define AUDIO_VERBOSE_DEBUG_ENABLE
  */
 
 /* Debug macros */
@@ -37,10 +37,10 @@
 #ifdef AUDIO_VERBOSE_DEBUG_ENABLE
 
 #define audio_debug(fmt, arg...) \
-	printk(KERN_INFO"%s:%d " fmt, __func__, __LINE__, ##arg)
+	pr_info("%s:%d " fmt, __func__, __LINE__, ##arg)
 
 #define audio_info(fmt, arg...) \
-	printk(KERN_INFO"%s:%d " fmt, __func__, __LINE__, ##arg)
+	pr_info("%s:%d " fmt, __func__, __LINE__, ##arg)
 
 #else
 
@@ -59,13 +59,13 @@
 #endif /* AUDIO_DEBUG_ENABLE */
 
 #define audio_error(fmt, arg...) \
-	printk(KERN_ERR"%s:%d " fmt, __func__, __LINE__, ##arg)
+	pr_err("%s:%d " fmt, __func__, __LINE__, ##arg)
 
 #define audio_warning(fmt, arg...) \
-	printk(KERN_WARNING"%s:%d " fmt, __func__, __LINE__, ##arg)
+	pr_warn("%s:%d " fmt, __func__, __LINE__, ##arg)
 
 #define audio_alert(fmt, arg...) \
-	printk(KERN_ALERT"%s:%d " fmt, __func__, __LINE__, ##arg)
+	pr_alert("%s:%d " fmt, __func__, __LINE__, ##arg)
 
 #define MAX_SUBSTREAMS   (8)
 #define AVAIL_SUBSTREAMS_MASK  (0xff)
@@ -77,8 +77,11 @@ enum {
 
 /* macros for alsa2chip and chip2alsa, instead of functions */
 
-#define alsa2chip(vol) (uint)(-((vol << 8) / 100)) /* convert alsa to chip volume (defined as macro rather than function call) */
-#define chip2alsa(vol) -((vol * 100) >> 8)   /* convert chip to alsa volume */
+// convert alsa to chip volume (defined as macro rather than function call)
+#define alsa2chip(vol) (uint)(-(((vol) << 8) / 100))
+
+// convert chip to alsa volume
+#define chip2alsa(vol) -(((vol) * 100) >> 8)
 
 /* Some constants for values .. */
 enum snd_bcm2835_route {
@@ -122,8 +125,8 @@ struct bcm2835_alsa_stream {
 	struct semaphore buffers_update_sem;
 	struct semaphore control_sem;
 	spinlock_t lock;
-	volatile unsigned int control;
-	volatile unsigned int status;
+	unsigned int control;
+	unsigned int status;
 
 	int open;
 	int running;
@@ -160,8 +163,10 @@ int bcm2835_audio_write(struct bcm2835_alsa_stream *alsa_stream,
 			unsigned int count,
 			void *src);
 void bcm2835_playback_fifo(struct bcm2835_alsa_stream *alsa_stream);
-unsigned int bcm2835_audio_retrieve_buffers(struct bcm2835_alsa_stream *alsa_stream);
+unsigned int bcm2835_audio_retrieve_buffers(
+		struct bcm2835_alsa_stream *alsa_stream);
 void bcm2835_audio_flush_buffers(struct bcm2835_alsa_stream *alsa_stream);
-void bcm2835_audio_flush_playback_buffers(struct bcm2835_alsa_stream *alsa_stream);
+void bcm2835_audio_flush_playback_buffers(
+		struct bcm2835_alsa_stream *alsa_stream);
 
 #endif /* __SOUND_ARM_BCM2835_H */
-- 
2.7.4

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#1583005 — Re: [PATCH] staging: bcm2835-audio: bcm2835.h: fix various coding style issues

On Thu, Feb 16, 2017 at 06:12:58PM -0500, Nathan Howard wrote:
> Fix various coding style issues as per checkpatch.pl.

You need to be very specific as to exactly what you are fixing here.
And please only do one type of thing per patch.

Please fix up and resend.

thanks,

greg k-h

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