csky: delay: Add function alignment

vimuxx · guoren83 · commit 4a3ec00957fd · 2022-12-29T23:47:52.000-05:00
Specify 8 bytes alignment for the function __delay or we get bad
delay like udelay(10) will be 25us in fact.

Signed-off-by: Jialu Xu &lt;xujialu@vimux.org&gt;
Signed-off-by: Guo Ren &lt;guoren@kernel.org&gt;
diff --git a/arch/csky/lib/delay.c b/arch/csky/lib/delay.c
@@ -5,7 +5,7 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 
-void __delay(unsigned long loops)
+void __aligned(8) __delay(unsigned long loops)
 {
 	asm volatile (
 		"mov r0, r0\n"

Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,7 @@`
`5`	`5`	`#include <linux/init.h>`
`6`	`6`	`#include <linux/delay.h>`
`7`	`7`
`8`		`-void __delay(unsigned long loops)`
	`8`	`+void __aligned(8) __delay(unsigned long loops)`
`9`	`9`	`{`
`10`	`10`	`asm volatile (`
`11`	`11`	`"mov r0, r0\n"`