[PATCH 04/11] TTY: hvc: convert to use DRIVER_ATTR_RW

Greg Kroah-Hartman gregkh at linuxfoundation.org
Fri Jun 9 19:03:07 AEST 2017


We are trying to get rid of DRIVER_ATTR(), and the hvc driver's
attribute can be trivially changed to use DRIVER_ATTR_RW().

Cc: Jiri Slaby <jslaby at suse.com>
Cc: <linuxppc-dev at lists.ozlabs.org>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/tty/hvc/hvcs.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index 99bb875178d7..096ea5f511bd 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -484,13 +484,13 @@ static struct attribute_group hvcs_attr_group = {
 	.attrs = hvcs_attrs,
 };
 
-static ssize_t hvcs_rescan_show(struct device_driver *ddp, char *buf)
+static ssize_t rescan_show(struct device_driver *ddp, char *buf)
 {
 	/* A 1 means it is updating, a 0 means it is done updating */
 	return snprintf(buf, PAGE_SIZE, "%d\n", hvcs_rescan_status);
 }
 
-static ssize_t hvcs_rescan_store(struct device_driver *ddp, const char * buf,
+static ssize_t rescan_store(struct device_driver *ddp, const char * buf,
 		size_t count)
 {
 	if ((simple_strtol(buf, NULL, 0) != 1)
@@ -505,8 +505,7 @@ static ssize_t hvcs_rescan_store(struct device_driver *ddp, const char * buf,
 	return count;
 }
 
-static DRIVER_ATTR(rescan,
-	S_IRUGO | S_IWUSR, hvcs_rescan_show, hvcs_rescan_store);
+static DRIVER_ATTR_RW(rescan);
 
 static void hvcs_kick(void)
 {
-- 
2.13.1



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