linux-kernel - [PATCH 2/4] staging: fbtft: remove redundant set_addr

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <4dfae0c4224dd64192121af09a0442b4d4f43050.1445284543.git.menschel-d@posteo.de>
Date:	Wed, 21 Oct 2015 23:16:54 +0200
From:	Dennis Menschel <menschel-d@...teo.de>
To:	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Noralf Trønnes <noralf@...nnes.org>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
	Dennis Menschel <menschel-d@...teo.de>
Subject: [PATCH 2/4] staging: fbtft: remove redundant set_addr_win() function

This patch removes the function set_addr_win() from fb_st7789v.c, as its
definition is redundant to the default implementation fbtft_set_addr_win()
which can be found in fbtft-core.c.

Signed-off-by: Dennis Menschel <menschel-d@...teo.de>
---
 drivers/staging/fbtft/fb_st7789v.c | 19 -------------------
 1 file changed, 19 deletions(-)

diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c
index 22a7b5b..c0ecf2b 100644
--- a/drivers/staging/fbtft/fb_st7789v.c
+++ b/drivers/staging/fbtft/fb_st7789v.c
@@ -128,24 +128,6 @@ static int default_init_sequence[] = {
 };
 
 /**
- * set_addr_win() - configure display area to use
- *
- * @par: FBTFT parameter object
- * @xs: first active pixel of x-axis
- * @ys: first active pixel of y-axis
- * @xe: last active pixel of x-axis
- * @ye: last active pixel of y-axis
- */
-static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
-{
-	write_reg(par, MIPI_DCS_SET_COLUMN_ADDRESS,
-		  xs >> 8, xs & 0xFF, xe >> 8, xe & 0xFF);
-	write_reg(par, MIPI_DCS_SET_PAGE_ADDRESS,
-		  ys >> 8, ys & 0xFF, ye >> 8, ye & 0xFF);
-	write_reg(par, MIPI_DCS_WRITE_MEMORY_START);
-}
-
-/**
  * set_var() - apply LCD properties like rotation and BGR mode
  *
  * @par: FBTFT parameter object
@@ -260,7 +242,6 @@ static struct fbtft_display display = {
 	.gamma_len = 14,
 	.gamma = DEFAULT_GAMMA,
 	.fbtftops = {
-		.set_addr_win = set_addr_win,
 		.set_var = set_var,
 		.set_gamma = set_gamma,
 		.blank = blank,
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/