Commit dc2c733e authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Daniel Thompson
Browse files

kdb: Use for_each_console() helper 



Replace open coded single-linked list iteration loop with for_each_console()
helper in use.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarDaniel Thompson <daniel.thompson@linaro.org>
parent a4f8a7fb

kernel/debug/kdb/kdb_io.c

+3 −6
Original line number Diff line number Diff line
@@ -553,7 +553,7 @@ int vkdb_printf(enum kdb_msgsrc src, const char *fmt, va_list ap) 
	int this_cpu, old_cpu;

	char *cp, *cp2, *cphold = NULL, replaced_byte = ' ';

	char *moreprompt = "more> ";

	struct console *c = console_drivers;

	struct console *c;

	unsigned long uninitialized_var(flags);



	/* Serialize kdb_printf if multiple cpus try to write at once.
@@ -698,10 +698,9 @@ kdb_printit: 
				cp2++;

			}

		}

		while (c) {

		for_each_console(c) {

			c->write(c, cp, retlen - (cp - kdb_buffer));

			touch_nmi_watchdog();

			c = c->next;

		}

	}

	if (logging) {
@@ -752,7 +751,6 @@ kdb_printit: 
			moreprompt = "more> ";



		kdb_input_flush();

		c = console_drivers;



		if (dbg_io_ops && !dbg_io_ops->is_console) {

			len = strlen(moreprompt);
@@ -762,10 +760,9 @@ kdb_printit: 
				cp++;

			}

		}

		while (c) {

		for_each_console(c) {

			c->write(c, moreprompt, strlen(moreprompt));

			touch_nmi_watchdog();

			c = c->next;

		}



		if (logging)

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