spi: pxa2xx: Unify ifdeffery used in the headers

The two headers have quite different ifdeffery to prevent multiple inclusion.
Unify them with the pattern that in particular reflects their location.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210423182441.50272-6-andriy.shevchenko@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

include/linux/pxa2xx_ssp.h

@@ -11,8 +11,8 @@
  *       PXA3xx     SSP1, SSP2, SSP3, SSP4
  */
 
-#ifndef __LINUX_SSP_H
-#define __LINUX_SSP_H
+#ifndef __LINUX_PXA2XX_SSP_H
+#define __LINUX_PXA2XX_SSP_H
 
 #include <linux/bits.h>
 #include <linux/compiler_types.h>
@@ -270,4 +270,4 @@ static inline struct ssp_device *pxa_ssp_request_of(const struct device_node *n,
 static inline void pxa_ssp_free(struct ssp_device *ssp) {}
 #endif
 
-#endif
+#endif	/* __LINUX_PXA2XX_SSP_H */

include/linux/spi/pxa2xx_spi.h

@@ -2,8 +2,8 @@
 /*
  * Copyright (C) 2005 Stephen Street / StreetFire Sound Labs
  */
-#ifndef __linux_pxa2xx_spi_h
-#define __linux_pxa2xx_spi_h
+#ifndef __LINUX_SPI_PXA2XX_SPI_H
+#define __LINUX_SPI_PXA2XX_SPI_H
 
 #include <linux/types.h>
 
@@ -51,4 +51,5 @@ struct pxa2xx_spi_chip {
 extern void pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_controller *info);
 
 #endif
-#endif
+
+#endif	/* __LINUX_SPI_PXA2XX_SPI_H */