MIPS/head: Add comments after #endif and #else

It makes the code more readable, especially in the nested ifdefs.

Signed-off-by: Yasha Cherikovsky <yasha.che3@gmail.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/20802/
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@mips.com>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org

diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index d1bb506adc1044d6b72585ae5972fd200e224a89..fef2f61c539448d8dec95121aa156a8cca31e341 100644 (file)
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -77,7 +77,7 @@ EXPORT(_stext)
         */
 FEXPORT(__kernel_entry)
        j       kernel_entry
-#endif
+#endif /* CONFIG_BOOT_RAW */
 
        __REF
 
@@ -99,19 +99,19 @@ NESTED(kernel_entry, 16, sp)                        # kernel entry point
 
 #ifdef CONFIG_CPU_BIG_ENDIAN
        li              t1, 0xd00dfeed
-#else
+#else  /* !CONFIG_CPU_BIG_ENDIAN */
        li              t1, 0xedfe0dd0
-#endif
+#endif /* !CONFIG_CPU_BIG_ENDIAN */
        lw              t0, (t2)
        beq             t0, t1, dtb_found
-#endif
+#endif /* CONFIG_MIPS_RAW_APPENDED_DTB */
        li              t1, -2
        move            t2, a1
        beq             a0, t1, dtb_found
 
        li              t2, 0
 dtb_found:
-#endif
+#endif /* CONFIG_USE_OF */
        PTR_LA          t0, __bss_start         # clear .bss
        LONG_S          zero, (t0)
        PTR_LA          t1, __bss_stop - LONGSIZE
@@ -156,9 +156,9 @@ dtb_found:
         * newly sync'd icache.
         */
        jr.hb           v0
-#else
+#else  /* !CONFIG_RELOCATABLE */
        j               start_kernel
-#endif
+#endif /* !CONFIG_RELOCATABLE */
        END(kernel_entry)
 
 #ifdef CONFIG_SMP