linux-kernel - Re: [LINUX PATCH v2 2/3] mtd:m25p80: Assigned number of dummy cycles to dummy

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Date:	Thu, 7 Apr 2016 22:59:02 +0800
From:	kbuild test robot <lkp@...el.com>
To:	P L Sai Krishna <lakshmi.sai.krishna.potthuri@...inx.com>
Cc:	kbuild-all@...org, Michal Simek <michal.simek@...inx.com>,
	Soren Brinkmann <soren.brinkmann@...inx.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Brian Norris <computersforpeace@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Javier Martinez Canillas <javier@....samsung.com>,
	Boris Brezillon <boris.brezillon@...e-electrons.com>,
	Stephen Warren <swarren@...dia.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	"Andrew F. Davis" <afd@...com>, Marek Vasut <marex@...x.de>,
	Jagan Teki <jteki@...nedev.com>,
	Rafał Miłecki <zajec5@...il.com>,
	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-spi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Harini Katakam <harinik@...inx.com>,
	Punnaiah Choudary Kalluri <punnaia@...inx.com>,
	Anirudha Sarangi <anirudh@...inx.com>,
	P L Sai Krishna <lakshmis@...inx.com>
Subject: Re: [LINUX PATCH v2 2/3] mtd:m25p80: Assigned number of dummy cycles
 to dummy_cycles.

Hi L,

[auto build test ERROR on spi/for-next]
[also build test ERROR on v4.6-rc2 next-20160407]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/P-L-Sai-Krishna/spi-Added-dummy_cycle-entry-in-the-spi_transfer-structure/20160407-225040
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi for-next
config: x86_64-randconfig-x014-201614 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/mtd/devices/m25p80.c: In function 'm25p80_read':
>> drivers/mtd/devices/m25p80.c:142:6: error: 'struct spi_transfer' has no member named 'dummy'
     t[0].dummy = nor->read_dummy;
         ^

vim +142 drivers/mtd/devices/m25p80.c

   136	
   137		flash->command[0] = nor->read_opcode;
   138		m25p_addr2cmd(nor, from, flash->command);
   139	
   140		t[0].tx_buf = flash->command;
   141		t[0].len = m25p_cmdsz(nor) + dummy;
 > 142		t[0].dummy = nor->read_dummy;
   143		spi_message_add_tail(&t[0], &m);
   144	
   145		t[1].rx_buf = buf;

---
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