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authorGustavo A. R. Silva <gustavo@embeddedor.com>2019-05-01 10:16:15 -0500
committerKalle Valo <kvalo@codeaurora.org>2019-05-02 17:58:53 +0300
commitaa8eaaaa123ab2ee15a3bebb90e8c2d55c895c47 (patch)
tree660571a20261aebf217dddffd9742719f22bf096 /drivers/net/wireless
parentb85bd9a14c4b2722dc8764acdcce9b503e638760 (diff)
rtw88: phy: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. This patch fixes the following warnings: drivers/net/wireless/realtek/rtw88/phy.c: In function ‘rtw_get_channel_group’: ./include/linux/compiler.h:77:22: warning: this statement may fall through [-Wimplicit-fallthrough=] # define unlikely(x) __builtin_expect(!!(x), 0) ^~~~~~~~~~~~~~~~~~~~~~~~~~ ./include/asm-generic/bug.h:125:2: note: in expansion of macro ‘unlikely’ unlikely(__ret_warn_on); \ ^~~~~~~~ drivers/net/wireless/realtek/rtw88/phy.c:907:3: note: in expansion of macro ‘WARN_ON’ WARN_ON(1); ^~~~~~~ drivers/net/wireless/realtek/rtw88/phy.c:908:2: note: here case 1: ^~~~ In file included from ./include/linux/bcd.h:5, from drivers/net/wireless/realtek/rtw88/phy.c:5: drivers/net/wireless/realtek/rtw88/phy.c: In function ‘phy_get_2g_tx_power_index’: ./include/linux/compiler.h:77:22: warning: this statement may fall through [-Wimplicit-fallthrough=] # define unlikely(x) __builtin_expect(!!(x), 0) ^~~~~~~~~~~~~~~~~~~~~~~~~~ ./include/asm-generic/bug.h:125:2: note: in expansion of macro ‘unlikely’ unlikely(__ret_warn_on); \ ^~~~~~~~ drivers/net/wireless/realtek/rtw88/phy.c:1021:3: note: in expansion of macro ‘WARN_ON’ WARN_ON(1); ^~~~~~~ drivers/net/wireless/realtek/rtw88/phy.c:1022:2: note: here case RTW_CHANNEL_WIDTH_20: ^~~~ Warning level 3 was used: -Wimplicit-fallthrough=3 This patch is part of the ongoing efforts to enable -Wimplicit-fallthrough. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/realtek/rtw88/phy.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index 35a35dbca85f..4381b360b5b5 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -905,6 +905,7 @@ static u8 rtw_get_channel_group(u8 channel)
switch (channel) {
default:
WARN_ON(1);
+ /* fall through */
case 1:
case 2:
case 36:
@@ -1019,6 +1020,7 @@ static u8 phy_get_2g_tx_power_index(struct rtw_dev *rtwdev,
switch (bandwidth) {
default:
WARN_ON(1);
+ /* fall through */
case RTW_CHANNEL_WIDTH_20:
tx_power += pwr_idx_2g->ht_1s_diff.bw20 * factor;
if (above_2ss)
@@ -1062,6 +1064,7 @@ static u8 phy_get_5g_tx_power_index(struct rtw_dev *rtwdev,
switch (bandwidth) {
default:
WARN_ON(1);
+ /* fall through */
case RTW_CHANNEL_WIDTH_20:
tx_power += pwr_idx_5g->ht_1s_diff.bw20 * factor;
if (above_2ss)