From 6d4e751e108b3a2333412b603911f8243e60a86e Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Thu, 30 Apr 2015 11:22:06 +0200 Subject: [PATCH] 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 CC: Takashi Iwai CC: Imre Deak Signed-off-by: Greg Kroah-Hartman --- drivers/tty/vt/consolemap.c | 60 +++++++++++++++++++++++-------------- 1 file changed, 37 insertions(+), 23 deletions(-) diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c index 59b25e039968..c8c91f0476a2 100644 --- 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(); -- 2.20.1