efi/libstub: Rename efi_[char16_]printk to efi_[char16_]puts

These functions do not support formatting, unlike printk. Rename them to
puts to make that clear.

Move the implementations of these two functions next to each other.

Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20200518190716.751506-3-nivedita@alum.mit.edu
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index 2927f3d30344e78b5b4b4dde22fcc20101f6d065..c6d7ef35e9f7d3ea0d2126b753abe6320eb01cb2 100644 (file)
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -26,15 +26,21 @@ bool __pure __efi_soft_reserve_enabled(void)
        return !efi_nosoftreserve;
 }
 
-void efi_printk(const char *str)
+void efi_char16_puts(efi_char16_t *str)
+{
+       efi_call_proto(efi_table_attr(efi_system_table, con_out),
+                      output_string, str);
+}
+
+void efi_puts(const char *str)
 {
        while (*str) {
                efi_char16_t ch[] = { *str++, L'\0' };
 
                if (ch[0] == L'\n')
-                       efi_char16_printk(L"\r\n");
+                       efi_char16_puts(L"\r\n");
                else
-                       efi_char16_printk(ch);
+                       efi_char16_puts(ch);
        }
 }
 
@@ -279,12 +285,6 @@ void *get_efi_config_table(efi_guid_t guid)
        return NULL;
 }
 
-void efi_char16_printk(efi_char16_t *str)
-{
-       efi_call_proto(efi_table_attr(efi_system_table, con_out),
-                      output_string, str);
-}
-
 /*
  * The LINUX_EFI_INITRD_MEDIA_GUID vendor media device path below provides a way
  * for the firmware or bootloader to expose the initrd data directly to the stub

diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index 998924916b03777e3a197a969984be98469aaa23..4f57611a65f2598b84d37d6127c91f1181b36148 100644 (file)
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -49,10 +49,10 @@ extern const efi_system_table_t *efi_system_table;
 #endif
 
 #define efi_info(msg)          do {                    \
-       if (!efi_quiet) efi_printk("EFI stub: "msg);    \
+       if (!efi_quiet) efi_puts("EFI stub: "msg);      \
 } while (0)
 
-#define efi_err(msg) efi_printk("EFI stub: ERROR: "msg)
+#define efi_err(msg) efi_puts("EFI stub: ERROR: "msg)
 
 /* Helper macros for the usual case of using simple C variables: */
 #ifndef fdt_setprop_inplace_var
@@ -605,8 +605,6 @@ efi_status_t efi_exit_boot_services(void *handle,
                                    void *priv,
                                    efi_exit_boot_map_processing priv_func);
 
-void efi_char16_printk(efi_char16_t *);
-
 efi_status_t allocate_new_fdt_and_exit_boot(void *handle,
                                            unsigned long *new_fdt_addr,
                                            unsigned long max_addr,
@@ -630,7 +628,9 @@ efi_status_t check_platform_features(void);
 
 void *get_efi_config_table(efi_guid_t guid);
 
-void efi_printk(const char *str);
+/* NOTE: These functions do not print a trailing newline after the string */
+void efi_char16_puts(efi_char16_t *);
+void efi_puts(const char *str);
 
 void efi_free(unsigned long size, unsigned long addr);
 

diff --git a/drivers/firmware/efi/libstub/file.c b/drivers/firmware/efi/libstub/file.c
index cc177152d0df3191f567b396641ed388cd17bb6a..933536c5236ae26b3496525ecfd5d504500cb88c 100644 (file)
--- a/drivers/firmware/efi/libstub/file.c
+++ b/drivers/firmware/efi/libstub/file.c
@@ -47,8 +47,8 @@ static efi_status_t efi_open_file(efi_file_protocol_t *volume,
        status = volume->open(volume, &fh, fi->filename, EFI_FILE_MODE_READ, 0);
        if (status != EFI_SUCCESS) {
                efi_err("Failed to open file: ");
-               efi_char16_printk(fi->filename);
-               efi_printk("\n");
+               efi_char16_puts(fi->filename);
+               efi_puts("\n");
                return status;
        }