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authorAlex Elder <elder@linaro.org>2020-09-28 18:04:44 -0500
committerDavid S. Miller <davem@davemloft.net>2020-09-28 18:34:56 -0700
commit993cac15d1194b7ff03da67993b82c4b21680739 (patch)
treec00933a4d815d419c3a28b9baf5a2bf42c743c4b /drivers/net/ipa
parentfb980ef7415fd9ff00c5aef05a52358b0dea762d (diff)
downloadlinux-993cac15d1194b7ff03da67993b82c4b21680739.tar.bz2
net: ipa: fix two mild warnings
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ipa')
-rw-r--r--drivers/net/ipa/gsi.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index cb676083dfa7..6bfac1efe037 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1600,7 +1600,7 @@ err_unwind_modem:
/* 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);