Refactor some alignment handling

Made using coccinelle:
  @@
  expression E;
  @@
  -(E + 7) & -8
  +ALIGN(E, 8)

  @@
  expression E;
  @@
  -(E + 15) & -16
  +ALIGN(E, 16)

Change-Id: I071d2c98cd95580d7de21d256c31b6368a3dc70b
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/910
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 10 insertions, 10 deletions

diff --git a/src/mainboard/asus/m4a78-em/acpi_tables.c b/src/mainboard/asus/m4a78-em/acpi_tables.c
index 3260322638..fb3228ba56 100644
--- a/src/mainboard/asus/m4a78-em/acpi_tables.c
+++ b/src/mainboard/asus/m4a78-em/acpi_tables.c
@@ -109,7 +109,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	get_bus_conf();	/* it will get sblk, pci1234, hcdn, and sbdn */
 
 	/* Align ACPI tables to 16 bytes */
-	start = (start + 0x0f) & -0x10;
+	start = ALIGN(start, 16);
 	current = start;
 
 	printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx...\n", start);
@@ -129,7 +129,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	/*
 	 * We explicitly add these tables later on:
 	 */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * HPET at %lx\n", current);
 	hpet = (acpi_hpet_t *) current;
 	current += sizeof(acpi_hpet_t);
@@ -137,7 +137,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	acpi_add_table(rsdp, hpet);
 
 	/* If we want to use HPET Timers Linux wants an MADT */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * MADT at %lx\n",current);
 	madt = (acpi_madt_t *) current;
 	acpi_create_madt(madt);
@@ -145,7 +145,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	acpi_add_table(rsdp, madt);
 
 	/* SRAT */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * SRAT at %lx\n", current);
 	srat = (acpi_srat_t *) current;
 	acpi_create_srat(srat);
@@ -153,7 +153,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	acpi_add_table(rsdp, srat);
 
 	/* SLIT */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:   * SLIT at %lx\n", current);
 	slit = (acpi_slit_t *) current;
 	acpi_create_slit(slit);
@@ -161,7 +161,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	acpi_add_table(rsdp, slit);
 
 	/* SSDT */
-	current = (current + 0x0f) & -0x10;
+	current = ALIGN(current, 16);
 	printk(BIOS_DEBUG, "ACPI:    * SSDT at %lx\n", current);
 	ssdt = (acpi_header_t *)current;
 	memcpy(ssdt, &AmlCode_ssdt, sizeof(acpi_header_t));
@@ -190,7 +190,7 @@ unsigned long write_acpi_tables(unsigned long start)
 		} else {
 			c = (u8) ('A' + i - 1 - 6);
 		}
-		current = (current + 0x07) & -0x08;
+		current = ALIGN(current, 8);
 		printk(BIOS_DEBUG, "ACPI:    * SSDT for PCI%c at %lx\n", c, current); //pci0 and pci1 are in dsdt
 		ssdtx = (acpi_header_t *)current;
 		switch (sysconf.hcid[i]) {
@@ -219,7 +219,7 @@ unsigned long write_acpi_tables(unsigned long start)
 #endif
 
 	/* DSDT */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * DSDT at %lx\n", current);
 	dsdt = (acpi_header_t *)current; // it will used by fadt
 	memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
@@ -228,14 +228,14 @@ unsigned long write_acpi_tables(unsigned long start)
 	printk(BIOS_DEBUG, "ACPI:    * DSDT @ %p Length %x\n",dsdt,dsdt->length);
 
 	/* FACS */ // it needs 64 bit alignment
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:	* FACS at %lx\n", current);
 	facs = (acpi_facs_t *) current; // it will be used by fadt
 	current += sizeof(acpi_facs_t);
 	acpi_create_facs(facs);
 
 	/* FADT */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * FADT at %lx\n", current);
 	fadt = (acpi_fadt_t *) current;
 	current += sizeof(acpi_fadt_t);