airo: Place brackets around empty statement

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/cisco/airo.c: In function ‘airo_init_module’:
 drivers/net/wireless/cisco/airo.c:5663:21: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Benjamin Reed <breed@users.sourceforge.net>
Cc: Javier Achirica <achirica@users.sourceforge.net>
Cc: Jean Tourrilhes <jt@hpl.hp.com>
Cc: Fabrice Bellet <fabrice@bellet.info>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-12-lee.jones@linaro.org

diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 3166724..8002a42 100644 (file)
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -5659,8 +5659,9 @@ static int __init airo_init_module( void )
        for (i = 0; i < 4 && io[i] && irq[i]; i++) {
                airo_print_info("", "Trying to configure ISA adapter at irq=%d "
                        "io=0x%x", irq[i], io[i] );
-               if (init_airo_card( irq[i], io[i], 0, NULL ))
+               if (init_airo_card( irq[i], io[i], 0, NULL )) {
                        /* do nothing */ ;
+               }
        }
 
 #ifdef CONFIG_PCI