mtd: blktrans: use better error code for unimplemented ioctl()

[firefly-linux-kernel-4.4.55.git] / drivers / gpio / gpio-pxa.c

diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 2fdb04b6f1012730dda0e5e0defe3820ad4cd47e..cdbbcf0faf9da4a263504f7a7b0cc3d8aabc8cdb 100644 (file)
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -59,8 +59,7 @@
 #define GAFR_OFFSET    0x54
 #define ED_MASK_OFFSET 0x9C    /* GPIO edge detection for AP side */
 
-#define BANK_OFF(n)    (((n) < 3) ? (n) << 2 : ((n) > 5 ? 0x200 : 0x100)       \
-                       + (((n) % 3) << 2))
+#define BANK_OFF(n)    (((n) / 3) << 8) + (((n) % 3) << 2)
 
 int pxa_last_gpio;
 static int irq_base;