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authorArnd Bergmann <arnd@arndb.de>2017-05-17 17:46:56 +0300
committerKalle Valo <kvalo@codeaurora.org>2017-05-24 16:45:33 +0300
commit3954b4e30609ffade5eca3c13eab2fd70c76b44e (patch)
tree1117fb593ecf57334ca23831d844bab578c4a39d /drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
parentaea8baa10ac5e9acddf80e48593fe85c22d19286 (diff)
downloadlinux-3954b4e30609ffade5eca3c13eab2fd70c76b44e.tar.xz
rt2x00: convert rt2x00mmio_register_read return type
This is a semi-automated conversion to change rt2x00mmio_register_read to return the register contents instead of passing them by value, resulting in much better object code. The majority of the patch was done using: sed -i 's:\(rt2x00mmio_register_read(.*, .*\), &\(.*\));:\2 = \1);:' \ -i 's:_rt2x00mmio_register_read:rt2x00mmio_register_read:' \ drivers/net/wireless/ralink/rt2x00/*.c The function itself was modified manually along with the one remaining caller that was not covered automatically. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c')
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
index da38d254c26f..528cb0401df1 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
@@ -43,7 +43,7 @@ int rt2x00mmio_regbusy_read(struct rt2x00_dev *rt2x00dev,
return 0;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00mmio_register_read(rt2x00dev, offset, reg);
+ *reg = rt2x00mmio_register_read(rt2x00dev, offset);
if (!rt2x00_get_field32(*reg, field))
return 1;
udelay(REGISTER_BUSY_DELAY);