ARM: prima2: use __iomem pointers for MMIO

ARM is moving to stricter checks on readl/write functions,
so we need to use the correct types everywhere.

Cc: Barry Song <baohua.song@csr.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/mach-prima2/include/mach/uncompress.h

@@ -25,11 +25,11 @@ static __inline__ void putc(char c)
 	 * during kernel decompression, all mappings are flat:
 	 *  virt_addr == phys_addr
 	 */
-	while (__raw_readl(SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS)
+	while (__raw_readl((void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS)
 		& SIRFSOC_UART1_TXFIFO_FULL)
 		barrier();
 
-	__raw_writel(c, SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_DATA);
+	__raw_writel(c, (void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_DATA);
 }
 
 static inline void flush(void)