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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-28 08:55:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-28 08:55:47 -0700
commit72ecc30d607f6c8ef8ac0d7b88b0c176a7409367 (patch)
tree239bc2903867e89c68f7be04a519ad54cfd7a082
parent874b43b9f3c704f24f0bdcc347b2e596ad3228ec (diff)
parenteb049bdbf2b98d103d93daef44a5e1a0164d01eb (diff)
Merge tag 'xtensa-20260828' of https://github.com/jcmvbkbc/linux-xtensa
Pull Xtensa updates from Max Filippov: - use strnlen() to improve iss_console_write() - remove unused function setup_profiling_timer() - fix CONFIG_XTENSA_CALIBRATE_CCOUNT macro name in comment * tag 'xtensa-20260828' of https://github.com/jcmvbkbc/linux-xtensa: xtensa: remove unused setup_profiling_timer function xtensa: correct CONFIG_XTENSA_CALIBRATE_CCOUNT macro name in comment tty: xtensa/iss: use strnlen to improve iss_console_write
-rw-r--r--arch/xtensa/include/asm/platform.h2
-rw-r--r--arch/xtensa/kernel/smp.c7
-rw-r--r--arch/xtensa/kernel/time.c1
-rw-r--r--arch/xtensa/platforms/iss/console.c5
4 files changed, 4 insertions, 11 deletions
diff --git a/arch/xtensa/include/asm/platform.h b/arch/xtensa/include/asm/platform.h
index 94f13fabf7cd..f2e50fc12b4d 100644
--- a/arch/xtensa/include/asm/platform.h
+++ b/arch/xtensa/include/asm/platform.h
@@ -33,7 +33,7 @@ extern void platform_setup (char **);
extern void platform_idle (void);
/*
- * platform_calibrate_ccount calibrates cpu clock freq (CONFIG_XTENSA_CALIBRATE)
+ * platform_calibrate_ccount calibrates cpu clock freq (CONFIG_XTENSA_CALIBRATE_CCOUNT)
*/
extern void platform_calibrate_ccount (void);
diff --git a/arch/xtensa/kernel/smp.c b/arch/xtensa/kernel/smp.c
index 94a23f100726..e4c25d0c2158 100644
--- a/arch/xtensa/kernel/smp.c
+++ b/arch/xtensa/kernel/smp.c
@@ -21,7 +21,6 @@
#include <linux/irq.h>
#include <linux/kdebug.h>
#include <linux/module.h>
-#include <linux/profile.h>
#include <linux/sched/mm.h>
#include <linux/sched/hotplug.h>
#include <linux/sched/task_stack.h>
@@ -459,12 +458,6 @@ void show_ipi_list(struct seq_file *p, int prec)
}
}
-int setup_profiling_timer(unsigned int multiplier)
-{
- pr_debug("setup_profiling_timer %d\n", multiplier);
- return 0;
-}
-
/* TLB flush functions */
struct flush_data {
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 1c3dfea843ec..09fda6a3fe3b 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -23,7 +23,6 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/irq.h>
-#include <linux/profile.h>
#include <linux/delay.h>
#include <linux/irqdomain.h>
#include <linux/sched_clock.h>
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index 8b95221375a8..8e54625cb2ba 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -166,8 +166,9 @@ late_initcall(rs_init);
static void iss_console_write(struct console *co, const char *s, unsigned count)
{
- if (s && *s != 0)
- simc_write(1, s, min(count, strlen(s)));
+ count = s ? strnlen(s, count) : 0;
+ if (count)
+ simc_write(1, s, count);
}
static struct tty_driver* iss_console_device(struct console *c, int *index)