All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kernel-janitors@vger.kernel.org
Subject: re: nvmem: Add a simple NVMEM framework for consumers
Date: Fri, 14 Aug 2015 09:56:52 +0000	[thread overview]
Message-ID: <20150814095652.GB14436@mwanda> (raw)

Hello Srinivas Kandagatla,

The patch 69aba7948cbe: "nvmem: Add a simple NVMEM framework for
consumers" from Jul 27, 2015, leads to the following static checker
warning:

	drivers/nvmem/core.c:827 __nvmem_cell_read()
	warn: we tested 'cell->bit_offset' before and it was 'false'

drivers/nvmem/core.c
   816  static int __nvmem_cell_read(struct nvmem_device *nvmem,
   817                        struct nvmem_cell *cell,
   818                        void *buf, size_t *len)
   819  {
   820          int rc;
   821  
   822          rc = regmap_raw_read(nvmem->regmap, cell->offset, buf, cell->bytes);
   823  
   824          if (IS_ERR_VALUE(rc))
   825                  return rc;
   826  
   827          /* shift bits in-place */
   828          if (cell->bit_offset || cell->bit_offset)
                    ^^^^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^
Looks like a copy and paste bug.  Maybe something else was intended?

   829                  nvmem_shift_read_buffer_in_place(cell, buf);
   830  
   831          *len = cell->bytes;
   832  
   833          return 0;
   834  }


regards,
dan carpenter

             reply	other threads:[~2015-08-14  9:56 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-14  9:56 Dan Carpenter [this message]
2015-08-14 10:06 ` nvmem: Add a simple NVMEM framework for consumers Srinivas Kandagatla

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=20150814095652.GB14436@mwanda \
    --to=dan.carpenter@oracle.com \
    --cc=kernel-janitors@vger.kernel.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.