video: fbdev: matrox: use swap() in matroxfb_decode_var()

[deliverable/linux.git] / drivers / video / fbdev / matrox / matroxfb_base.c

diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c
index 62539ca1cfa909e1ffc3e74b4e9b74a60e26be1f..2ba4e54bb59daca36898edb92d4f2752eb8ec679 100644 (file)
--- a/drivers/video/fbdev/matrox/matroxfb_base.c
+++ b/drivers/video/fbdev/matrox/matroxfb_base.c
@@ -591,12 +591,8 @@ static int matroxfb_decode_var(const struct matrox_fb_info *minfo,
                        unsigned int max_yres;
 
                        while (m1) {
-                               int t;
-
                                while (m2 >= m1) m2 -= m1;
-                               t = m1;
-                               m1 = m2;
-                               m2 = t;
+                               swap(m1, m2);
                        }
                        m2 = linelen * PAGE_SIZE / m2;
                        *ydstorg = m2 = 0x400000 % m2;