wifi: b43: remove reference to removed config B43_PCMCIA

Commit 399500da ("ssb: pick PCMCIA host code support from b43 driver")
removes the config B43_PCMCIA.

Clean up the last reference to this removed config B43_PCMCIA in the
b43_print_driverinfo() function.
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221122131248.23738-1-lukas.bulwahn@gmail.com

drivers/net/wireless/broadcom/b43/main.c

@@ -5784,15 +5784,12 @@ void b43_controller_restart(struct b43_wldev *dev, const char *reason)
 
 static void b43_print_driverinfo(void)
 {
-	const char *feat_pci = "", *feat_pcmcia = "", *feat_nphy = "",
+	const char *feat_pci = "", *feat_nphy = "",
 		   *feat_leds = "", *feat_sdio = "";
 
 #ifdef CONFIG_B43_PCI_AUTOSELECT
 	feat_pci = "P";
 #endif
-#ifdef CONFIG_B43_PCMCIA
-	feat_pcmcia = "M";
-#endif
 #ifdef CONFIG_B43_PHY_N
 	feat_nphy = "N";
 #endif
@@ -5803,9 +5800,8 @@ static void b43_print_driverinfo(void)
 	feat_sdio = "S";
 #endif
 	printk(KERN_INFO "Broadcom 43xx driver loaded "
-	       "[ Features: %s%s%s%s%s ]\n",
-	       feat_pci, feat_pcmcia, feat_nphy,
-	       feat_leds, feat_sdio);
+	       "[ Features: %s%s%s%s ]\n",
+	       feat_pci, feat_nphy, feat_leds, feat_sdio);
 }
 
 static int __init b43_init(void)