soc/intel/denverton_ns: Remove __attribute__(())

Change-Id: I9a9926a7298bca0ca5b67a59124b1e0471e179c4
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77729
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/denverton_ns/hob_mem.c

@@ -112,7 +112,7 @@ void soc_save_dimm_info(void)
 }
 
 /* Add any mainboard specific information */
-__attribute__((weak)) void mainboard_add_dimm_info(struct memory_info *mem_info,
+__weak void mainboard_add_dimm_info(struct memory_info *mem_info,
 						   int channel, int dimm,
 						   int index)
 {

src/soc/intel/denverton_ns/include/soc/gpio_dnv.h

@@ -133,7 +133,7 @@ struct GPIO_CONFIG {
 	**/
 	uint32_t OtherSettings : 2;
 	uint32_t RsvdBits : 27; ///< Reserved bits for future extension
-} __attribute__((packed));
+} __packed;
 
 typedef enum { GpioHardwareDefault = 0x0 } GPIO_HARDWARE_DEFAULT;
 

src/soc/intel/denverton_ns/include/soc/pm.h

@@ -26,7 +26,7 @@ struct chipset_power_state {
 	uint32_t gen_pmcon_b;
 	uint32_t gblrst_cause[2];
 	uint32_t prev_sleep_state;
-} __attribute__((packed));
+} __packed;
 
 /* Get base address PMC memory mapped registers. */
 uint8_t *pmc_mmio_regs(void);