staging: wilc1000: fix compilation warning for ARCH PowerPC

Fix below warning reported for PowerPC arch compilation

include/uapi/linux/byteorder/big_endian.h:95:37: warning: passing
argument 1 of '__swab32s' makes pointer from integer without a cast
[-Wint-conversion]

Fixes: 02211edc9a1f ("staging: wilc1000: fix endianness warnings reported by sparse")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/wilc_sdio.c

@@ -563,7 +563,7 @@ static int sdio_read_reg(struct wilc *wilc, u32 addr, u32 *data)
 		}
 	}
 
-	le32_to_cpus(*data);
+	le32_to_cpus(data);
 
 	return 1;
 

drivers/staging/wilc1000/wilc_spi.c

@@ -699,7 +699,7 @@ static int spi_internal_read(struct wilc *wilc, u32 adr, u32 *data)
 		return 0;
 	}
 
-	le32_to_cpus(*data);
+	le32_to_cpus(data);
 
 	return 1;
 }
@@ -778,7 +778,7 @@ static int wilc_spi_read_reg(struct wilc *wilc, u32 addr, u32 *data)
 		return 0;
 	}
 
-	le32_to_cpus(*data);
+	le32_to_cpus(data);
 
 	return 1;
 }