arm: zynq: Use unsigned type with comparison with ARRAY_SIZE

Sparse is return warning about this:
arch/arm/mach-zynq/slcr.c: In function 'zynq_slcr_get_mio_pin_status':
arch/arm/mach-zynq/slcr.c:185:16: warning: comparison between signed and
unsigned integer expressions [-Wsign-compare]
  for (i = 0; i < ARRAY_SIZE(mio_periphs); i++) {
                ^

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c
index 2a207ae46c18c918ca874d9e69d0a850c4de81ba..ba453a70248d6ffe3a70528b5b338b760fbd1085 100644 (file)
--- a/arch/arm/mach-zynq/slcr.c
+++ b/arch/arm/mach-zynq/slcr.c
@@ -179,8 +179,9 @@ u32 zynq_slcr_get_idcode(void)
 int zynq_slcr_get_mio_pin_status(const char *periph)
 {
        const struct zynq_slcr_mio_get_status *mio_ptr;
-       int val, i, j;
+       int val, j;
        int mio = 0;
+       u32 i;
 
        for (i = 0; i < ARRAY_SIZE(mio_periphs); i++) {
                if (strcmp(periph, mio_periphs[i].peri_name) == 0) {