drivers: firmware: psci: use pr_* log functions instead of printf()

In Linux, the warning messages are printed out by pr_warn(). We can use Linux-like log functions in tree-wide. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>

drivers: firmware: psci: use pr_* log functions instead of printf()
In Linux, the warning messages are printed out by pr_warn(). We can use Linux-like log functions in tree-wide. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Masahiro Yamada · Tom Rini
1 parent 8a3556edba
Showing 1 changed file with 4 additions and 3 deletions Side-by-side Diff
drivers/firmware/psci.c
@@ -13,6 +13,7 @@
 #include <libfdt.h>
 #include <linux/arm-smccc.h>
 #include <linux/errno.h>
+#include <linux/printk.h>
 #include <linux/psci.h>
  
 psci_fn *invoke_psci_fn;
@@ -48,7 +49,7 @@
 		ret = device_bind_driver(dev, "psci-sysreset", "psci-sysreset",
 					 NULL);
 		if (ret)
-			debug("PSCI System Reset was not bound.\n");
+			pr_debug("PSCI System Reset was not bound.\n");
 	}
  
 	return 0;
@@ -62,7 +63,7 @@
 	method = fdt_stringlist_get(gd->fdt_blob, dev_of_offset(dev), "method",
 				    0, NULL);
 	if (!method) {
-		printf("missing \"method\" property\n");
+		pr_warn("missing \"method\" property\n");
 		return -ENXIO;
 	}
  
@@ -71,7 +72,7 @@
 	} else if (!strcmp("smc", method)) {
 		invoke_psci_fn = __invoke_psci_fn_smc;
 	} else {
-		printf("invalid \"method\" property: %s\n", method);
+		pr_warn("invalid \"method\" property: %s\n", method);
 		return -EINVAL;
 	}
...	...	@@ -13,6 +13,7 @@
13	13	#include <libfdt.h>
14	14	#include <linux/arm-smccc.h>
15	15	#include <linux/errno.h>
	16	+#include <linux/printk.h>
16	17	#include <linux/psci.h>
17	18
18	19	psci_fn *invoke_psci_fn;
...	...	@@ -48,7 +49,7 @@
48	49	ret = device_bind_driver(dev, "psci-sysreset", "psci-sysreset",
49	50	NULL);
50	51	if (ret)
51		- debug("PSCI System Reset was not bound.\n");
	52	+ pr_debug("PSCI System Reset was not bound.\n");
52	53	}
53	54
54	55	return 0;
...	...	@@ -62,7 +63,7 @@
62	63	method = fdt_stringlist_get(gd->fdt_blob, dev_of_offset(dev), "method",
63	64	0, NULL);
64	65	if (!method) {
65		- printf("missing \"method\" property\n");
	66	+ pr_warn("missing \"method\" property\n");
66	67	return -ENXIO;
67	68	}
68	69
...	...	@@ -71,7 +72,7 @@
71	72	} else if (!strcmp("smc", method)) {
72	73	invoke_psci_fn = __invoke_psci_fn_smc;
73	74	} else {
74		- printf("invalid \"method\" property: %s\n", method);
	75	+ pr_warn("invalid \"method\" property: %s\n", method);
75	76	return -EINVAL;
76	77	}
77	78