tty: consolemap.c: move assignment out of if () block

We should not be doing assignments within an if () block
so fix up the code to not do this.

change was created using Coccinelle.

CC: Jiri Slaby <jslaby@suse.cz>
CC: Takashi Iwai <tiwai@suse.de>
CC: Imre Deak <imre.deak@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index 59b25e039968596372764e9c5ddd6b92f1a8e045..c8c91f0476a22d1510191483009fea621187722d 100644 (file)
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -261,19 +261,22 @@ u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode)
        int m;
        if (glyph < 0 || glyph >= MAX_GLYPH)
                return 0;
-       else if (!(p = *conp->vc_uni_pagedir_loc))
-               return glyph;
-       else if (use_unicode) {
-               if (!p->inverse_trans_unicode)
+       else {
+               p = *conp->vc_uni_pagedir_loc;
+               if (!p)
                        return glyph;
-               else
-                       return p->inverse_trans_unicode[glyph];
-       } else {
-               m = inv_translate[conp->vc_num];
-               if (!p->inverse_translations[m])
-                       return glyph;
-               else
-                       return p->inverse_translations[m][glyph];
+               else if (use_unicode) {
+                       if (!p->inverse_trans_unicode)
+                               return glyph;
+                       else
+                               return p->inverse_trans_unicode[glyph];
+                       } else {
+                       m = inv_translate[conp->vc_num];
+                       if (!p->inverse_translations[m])
+                               return glyph;
+                       else
+                               return p->inverse_translations[m][glyph];
+                       }
        }
 }
 EXPORT_SYMBOL_GPL(inverse_translate);
@@ -397,7 +400,8 @@ static void con_release_unimap(struct uni_pagedir *p)
 
        if (p == dflt) dflt = NULL;  
        for (i = 0; i < 32; i++) {
-               if ((p1 = p->uni_pgdir[i]) != NULL) {
+               p1 = p->uni_pgdir[i];
+               if (p1 != NULL) {
                        for (j = 0; j < 32; j++)
                                kfree(p1[j]);
                        kfree(p1);
@@ -473,14 +477,16 @@ con_insert_unipair(struct uni_pagedir *p, u_short unicode, u_short fontpos)
        int i, n;
        u16 **p1, *p2;
 
-       if (!(p1 = p->uni_pgdir[n = unicode >> 11])) {
+       p1 = p->uni_pgdir[n = unicode >> 11];
+       if (!p1) {
                p1 = p->uni_pgdir[n] = kmalloc(32*sizeof(u16 *), GFP_KERNEL);
                if (!p1) return -ENOMEM;
                for (i = 0; i < 32; i++)
                        p1[i] = NULL;
        }
 
-       if (!(p2 = p1[n = (unicode >> 6) & 0x1f])) {
+       p2 = p1[n = (unicode >> 6) & 0x1f];
+       if (!p2) {
                p2 = p1[n] = kmalloc(64*sizeof(u16), GFP_KERNEL);
                if (!p2) return -ENOMEM;
                memset(p2, 0xff, 64*sizeof(u16)); /* No glyphs for the characters (yet) */
@@ -569,10 +575,12 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
                 * entries from "p" (old) to "q" (new).
                 */
                l = 0;          /* unicode value */
-               for (i = 0; i < 32; i++)
-               if ((p1 = p->uni_pgdir[i]))
-                       for (j = 0; j < 32; j++)
-                       if ((p2 = p1[j])) {
+               for (i = 0; i < 32; i++) {
+               p1 = p->uni_pgdir[i];
+               if (p1)
+                       for (j = 0; j < 32; j++) {
+                       p2 = p1[j];
+                       if (p2) {
                                for (k = 0; k < 64; k++, l++)
                                if (p2[k] != 0xffff) {
                                        /*
@@ -593,9 +601,11 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
                                /* Account for row of 64 empty entries */
                                l += 64;
                        }
+               }
                else
                        /* Account for empty table */
                        l += 32 * 64;
+               }
 
                /*
                 * Finished copying font table, set vc_uni_pagedir to new table
@@ -735,10 +745,12 @@ int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, struct uni
        ect = 0;
        if (*vc->vc_uni_pagedir_loc) {
                p = *vc->vc_uni_pagedir_loc;
-               for (i = 0; i < 32; i++)
-               if ((p1 = p->uni_pgdir[i]))
-                       for (j = 0; j < 32; j++)
-                       if ((p2 = *(p1++)))
+               for (i = 0; i < 32; i++) {
+               p1 = p->uni_pgdir[i];
+               if (p1)
+                       for (j = 0; j < 32; j++) {
+                       p2 = *(p1++);
+                       if (p2)
                                for (k = 0; k < 64; k++) {
                                        if (*p2 < MAX_GLYPH && ect++ < ct) {
                                                __put_user((u_short)((i<<11)+(j<<6)+k),
@@ -749,6 +761,8 @@ int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, struct uni
                                        }
                                        p2++;
                                }
+                       }
+               }
        }
        __put_user(ect, uct);
        console_unlock();