linux-kernel - [PATCH 09/36] tty/vt: consolemap: use

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Message-Id: <20220607104946.18710-9-jslaby@suse.cz>
Date:   Tue,  7 Jun 2022 12:49:19 +0200
From:   Jiri Slaby <jslaby@...e.cz>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiri Slaby <jslaby@...e.cz>
Subject: [PATCH 09/36] tty/vt: consolemap: use | for binary addition

Unicode letters are composed as a bit shifts and sums of three values.
Use "|" and not "+" for these bit operations. The former is indeed more
appropriate.

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
---
 drivers/tty/vt/consolemap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index f97081e01b71..016c1a0b4290 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -265,7 +265,7 @@ static void set_inverse_trans_unicode(struct vc_data *conp,
 				glyph = p2[k];
 				if (glyph >= 0 && glyph < MAX_GLYPH
 					       && q[glyph] < 32)
-		  			q[glyph] = (i << 11) + (j << 6) + k;
+					q[glyph] = (i << 11) | (j << 6) | k;
 			}
 		}
 	}
@@ -788,7 +788,7 @@ int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, struct uni
 						continue;
 					if (ect < ct) {
 						unilist[ect].unicode =
-							(i<<11)+(j<<6)+k;
+							(i<<11) | (j<<6) | k;
 						unilist[ect].fontpos = *p2;
 					}
 					ect++;
-- 
2.36.1