treewide: Convert macro and uses of __section(foo) to __section("foo")

This commit does the same thing as Linux commit 33def8498fdd.

Use a more generic form for __section that requires quotes to avoid
complications with clang and gcc differences.

Remove the quote operator # from compiler_attributes.h __section macro.

Convert all unquoted __section(foo) uses to quoted __section("foo").
Also convert __attribute__((section("foo"))) uses to __section("foo")
even if the __attribute__ has multiple list entry forms.

Signed-off-by: Marek BehĂșn <marek.behun@nic.cz>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/lib/sections.c b/arch/arm/lib/sections.c
index 3bb2d84..8578797 100644
--- a/arch/arm/lib/sections.c
+++ b/arch/arm/lib/sections.c
@@ -2,6 +2,7 @@
 /*
  * Copyright 2013 Albert ARIBAUD <albert.u.boot@aribaud.net>
  */
+#include <linux/compiler.h>
 
 /**
  * These two symbols are declared in a C file so that the linker
@@ -18,18 +19,18 @@
  * aliasing warnings.
  */
 
-char __bss_start[0] __attribute__((section(".__bss_start")));
-char __bss_end[0] __attribute__((section(".__bss_end")));
-char __image_copy_start[0] __attribute__((section(".__image_copy_start")));
-char __image_copy_end[0] __attribute__((section(".__image_copy_end")));
-char __rel_dyn_start[0] __attribute__((section(".__rel_dyn_start")));
-char __rel_dyn_end[0] __attribute__((section(".__rel_dyn_end")));
-char __secure_start[0] __attribute__((section(".__secure_start")));
-char __secure_end[0] __attribute__((section(".__secure_end")));
-char __secure_stack_start[0] __attribute__((section(".__secure_stack_start")));
-char __secure_stack_end[0] __attribute__((section(".__secure_stack_end")));
-char __efi_runtime_start[0] __attribute__((section(".__efi_runtime_start")));
-char __efi_runtime_stop[0] __attribute__((section(".__efi_runtime_stop")));
-char __efi_runtime_rel_start[0] __attribute__((section(".__efi_runtime_rel_start")));
-char __efi_runtime_rel_stop[0] __attribute__((section(".__efi_runtime_rel_stop")));
-char _end[0] __attribute__((section(".__end")));
+char __bss_start[0] __section(".__bss_start");
+char __bss_end[0] __section(".__bss_end");
+char __image_copy_start[0] __section(".__image_copy_start");
+char __image_copy_end[0] __section(".__image_copy_end");
+char __rel_dyn_start[0] __section(".__rel_dyn_start");
+char __rel_dyn_end[0] __section(".__rel_dyn_end");
+char __secure_start[0] __section(".__secure_start");
+char __secure_end[0] __section(".__secure_end");
+char __secure_stack_start[0] __section(".__secure_stack_start");
+char __secure_stack_end[0] __section(".__secure_stack_end");
+char __efi_runtime_start[0] __section(".__efi_runtime_start");
+char __efi_runtime_stop[0] __section(".__efi_runtime_stop");
+char __efi_runtime_rel_start[0] __section(".__efi_runtime_rel_start");
+char __efi_runtime_rel_stop[0] __section(".__efi_runtime_rel_stop");
+char _end[0] __section(".__end");
diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c
index b2b54f2..8e2bdf3 100644
--- a/arch/arm/lib/spl.c
+++ b/arch/arm/lib/spl.c
@@ -26,7 +26,7 @@
  * WARNING: This is going away very soon. Don't use it and don't submit
  * pafches that rely on it. The global_data area is set up in crt0.S.
  */
-gd_t gdata __attribute__ ((section(".data")));
+gd_t gdata __section(".data");
 #endif
 
 /*