drivers: clock control: renesas ra: Unambigously align code to 32B

piotrrak · piotrrak · commit ae66f6472675 · 2024-02-24T02:29:59.000+01:00
Align code to 32B (ICACHE-line) using `.p2align` `.align` statement means different
things for different assemblers and usually not what we really mean.

Signed-off-by: Piotr Rak &lt;piotr.rak@gmail.com&gt;
diff --git a/drivers/clock_control/clock_control_renesas_ra.c b/drivers/clock_control/clock_control_renesas_ra.c
@@ -236,7 +236,7 @@ static const struct clock_control_driver_api ra_clock_control_driver_api = {
 
 static void crude_busy_loop_impl(uint32_t cycles)
 {
-	__asm__ volatile(".align 8\n"
+	__asm__ volatile(".p2align 5\n"
 			 "busy_loop:\n"
 			 "	sub	r0, r0, #1\n"
 			 "	cmp	r0, #0\n"

Original file line number	Diff line number	Diff line change
`@@ -236,7 +236,7 @@ static const struct clock_control_driver_api ra_clock_control_driver_api = {`
`236`	`236`
`237`	`237`	`static void crude_busy_loop_impl(uint32_t cycles)`
`238`	`238`	`{`
`239`		`- __asm__ volatile(".align 8\n"`
	`239`	`+ __asm__ volatile(".p2align 5\n"`
`240`	`240`	`"busy_loop:\n"`
`241`	`241`	`" sub r0, r0, #1\n"`
`242`	`242`	`" cmp r0, #0\n"`