diff mbox series

[net-next,08/10] net: ipa: fix two mild warnings

Message ID 20200928230446.20561-9-elder@linaro.org
State New
Headers show
Series net: ipa: miscellaneous cleanups | expand

Commit Message

Alex Elder Sept. 28, 2020, 11:04 p.m. UTC
Fix two spots where a variable "channel_id" is unnecessarily
redefined inside loops in "gsi.c".  This is warned about if
"W=2" is added to the build command.

Note that this problem is harmless, so there's no need to backport
it as a bugfix.

Remove a comment in gsi_init() about waking the system; the GSI
interrupt does not wake the system any more.

Signed-off-by: Alex Elder <elder@linaro.org>
---
 drivers/net/ipa/gsi.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index cb676083dfa73..6bfac1efe037c 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1600,7 +1600,7 @@  static int gsi_channel_setup(struct gsi *gsi, bool legacy)
 	/* Compute which modem channels need to be deallocated */
 	mask ^= gsi->modem_channel_bitmap;
 	while (mask) {
-		u32 channel_id = __fls(mask);
+		channel_id = __fls(mask);
 
 		mask ^= BIT(channel_id);
 
@@ -1628,7 +1628,7 @@  static void gsi_channel_teardown(struct gsi *gsi)
 	mutex_lock(&gsi->mutex);
 
 	while (mask) {
-		u32 channel_id = __fls(mask);
+		channel_id = __fls(mask);
 
 		mask ^= BIT(channel_id);
 
@@ -1972,7 +1972,6 @@  int gsi_init(struct gsi *gsi, struct platform_device *pdev, bool prefetch,
 	 */
 	init_dummy_netdev(&gsi->dummy_dev);
 
-	/* Get the GSI IRQ and request for it to wake the system */
 	ret = platform_get_irq_byname(pdev, "gsi");
 	if (ret <= 0) {
 		dev_err(dev, "DT error %d getting \"gsi\" IRQ property\n", ret);