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authorRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>2015-01-01 11:49:11 -0500
committerGeert Uytterhoeven <geert@linux-m68k.org>2015-01-11 05:38:45 -0500
commita38eaa07a0ce4bdb5f79637fedefae276a567e72 (patch)
tree65e193b4841be49564c47635d997a60a9283ec31 /arch/m68k
parent23b94210267185db51f0be8d7115eb49b63b064b (diff)
m68k/mvme147: config.c - Remove unused functions
Remove the function mvme147_init_console_port() that is not used anywhere. This was partially found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> [geert: Also remove now unused m147_scc_write(), scc_write(), scc_delay()] Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/mvme147/config.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
index 1bb3ce6634d3..e6a3b56c6481 100644
--- a/arch/m68k/mvme147/config.c
+++ b/arch/m68k/mvme147/config.c
@@ -168,49 +168,3 @@ int mvme147_set_clock_mmss (unsigned long nowtime)
168{ 168{
169 return 0; 169 return 0;
170} 170}
171
172/*------------------- Serial console stuff ------------------------*/
173
174static void scc_delay (void)
175{
176 int n;
177 volatile int trash;
178
179 for (n = 0; n < 20; n++)
180 trash = n;
181}
182
183static void scc_write (char ch)
184{
185 volatile char *p = (volatile char *)M147_SCC_A_ADDR;
186
187 do {
188 scc_delay();
189 }
190 while (!(*p & 4));
191 scc_delay();
192 *p = 8;
193 scc_delay();
194 *p = ch;
195}
196
197
198void m147_scc_write (struct console *co, const char *str, unsigned count)
199{
200 unsigned long flags;
201
202 local_irq_save(flags);
203
204 while (count--)
205 {
206 if (*str == '\n')
207 scc_write ('\r');
208 scc_write (*str++);
209 }
210 local_irq_restore(flags);
211}
212
213void mvme147_init_console_port (struct console *co, int cflag)
214{
215 co->write = m147_scc_write;
216}