linux-mtd.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Brian Norris <computersforpeace@gmail.com>
To: <linux-mtd@lists.infradead.org>
Cc: Marek Vasut <marex@denx.de>,
	Brian Norris <computersforpeace@gmail.com>,
	Bayi Cheng <bayi.cheng@mediatek.com>
Subject: [PATCH 2/2] mtd: m25p80: drop erase() callback
Date: Thu, 29 Oct 2015 18:24:21 -0700	[thread overview]
Message-ID: <1446168261-4102-2-git-send-email-computersforpeace@gmail.com> (raw)
In-Reply-To: <1446168261-4102-1-git-send-email-computersforpeace@gmail.com>

Just use the spi-nor default instead.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---
 drivers/mtd/devices/m25p80.c | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 4b5d7a4655fd..822b6c73dd50 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -152,22 +152,6 @@ static int m25p80_read(struct spi_nor *nor, loff_t from, size_t len,
 	return 0;
 }
 
-static int m25p80_erase(struct spi_nor *nor, loff_t offset)
-{
-	struct m25p *flash = nor->priv;
-
-	dev_dbg(nor->dev, "%dKiB at 0x%08x\n",
-		flash->spi_nor.mtd.erasesize / 1024, (u32)offset);
-
-	/* Set up command buffer. */
-	flash->command[0] = nor->erase_opcode;
-	m25p_addr2cmd(nor, offset, flash->command);
-
-	spi_write(flash->spi, flash->command, m25p_cmdsz(nor));
-
-	return 0;
-}
-
 /*
  * board specific setup should have ensured the SPI clock used here
  * matches what the READ command supports, at least until this driver
@@ -194,7 +178,6 @@ static int m25p_probe(struct spi_device *spi)
 	/* install the hooks */
 	nor->read = m25p80_read;
 	nor->write = m25p80_write;
-	nor->erase = m25p80_erase;
 	nor->write_reg = m25p80_write_reg;
 	nor->read_reg = m25p80_read_reg;
 
-- 
2.6.0.rc2.230.g3dd15c0

  reply	other threads:[~2015-10-30  1:24 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-30  1:24 [PATCH 1/2] mtd: spi-nor: provide default erase_sector implementation Brian Norris
2015-10-30  1:24 ` Brian Norris [this message]
2015-10-30 21:05 ` Brian Norris
2015-10-31  2:13   ` Marek Vasut

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1446168261-4102-2-git-send-email-computersforpeace@gmail.com \
    --to=computersforpeace@gmail.com \
    --cc=bayi.cheng@mediatek.com \
    --cc=linux-mtd@lists.infradead.org \
    --cc=marex@denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).