This commit changes !CONFIG_CONSOLE_TRANSLATIONS definitions to real
(inline) functions. So the commit:
* makes type checking much stronger,
* removes the need of many parentheses and casts, and
* makes the code more readable.
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
include/linux/consolemap.h | 35 ++++++++++++++++++++++++++++-------
1 file changed, 28 insertions(+), 7 deletions(-)
diff --git a/include/linux/consolemap.h b/include/linux/consolemap.h
index abc28e4450bf..98171dbed51f 100644
--- a/include/linux/consolemap.h
+++ b/include/linux/consolemap.h
@@ -14,9 +14,9 @@
#include <linux/types.h>
-#ifdef CONFIG_CONSOLE_TRANSLATIONS
struct vc_data;
+#ifdef CONFIG_CONSOLE_TRANSLATIONS
u16 inverse_translate(const struct vc_data *conp, int glyph, int use_unicode);
unsigned short *set_translate(int m, struct vc_data *vc);
int conv_uni_to_pc(struct vc_data *conp, long ucs);
@@ -24,12 +24,33 @@ u32 conv_8bit_to_uni(unsigned char c);
int conv_uni_to_8bit(u32 uni);
void console_map_init(void);
#else
-#define inverse_translate(conp, glyph, uni) ((uint16_t)glyph)
-#define set_translate(m, vc) ((unsigned short *)NULL)
-#define conv_uni_to_pc(conp, ucs) ((int) (ucs > 0xff ? -1: ucs))
-#define conv_8bit_to_uni(c) ((uint32_t)(c))
-#define conv_uni_to_8bit(c) ((int) ((c) & 0xff))
-#define console_map_init(c) do { ; } while (0)
+static inline u16 inverse_translate(const struct vc_data *conp, int glyph,
+ int use_unicode)
+{
+ return glyph;
+}
+
+static inline unsigned short *set_translate(int m, struct vc_data *vc)
+{
+ return NULL;
+}
+
+static inline int conv_uni_to_pc(struct vc_data *conp, long ucs)
+{
+ return ucs > 0xff ? -1 : ucs;
+}
+
+static inline u32 conv_8bit_to_uni(unsigned char c)
+{
+ return c;
+}
+
+static inline int conv_uni_to_8bit(u32 uni)
+{
+ return uni & 0xff;
+}
+
+static inline void console_map_init(void) { }
#endif /* CONFIG_CONSOLE_TRANSLATIONS */
#endif /* __LINUX_CONSOLEMAP_H__ */
--
2.36.1
