From mboxrd@z Thu Jan 1 00:00:00 1970 From: richard.genoud@gmail.com (Richard Genoud) Date: Mon, 1 Jul 2013 10:39:27 +0200 Subject: [RFC PATCH 02/13] misc: atmel_ssc: keep the count of pdev->id In-Reply-To: <1372667978-4718-1-git-send-email-richard.genoud@gmail.com> References: <1372667978-4718-1-git-send-email-richard.genoud@gmail.com> Message-ID: <1372667978-4718-3-git-send-email-richard.genoud@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org With device tree, pdev->id is always -1, so we introduce a local counter. Signed-off-by: Richard Genoud --- drivers/misc/atmel-ssc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c index 3afbd82..d1ec5ab 100644 --- a/drivers/misc/atmel-ssc.c +++ b/drivers/misc/atmel-ssc.c @@ -173,6 +173,12 @@ out: return err; } +/* counter of ssc devive instances. + * With device tree pdev->id is always -1, so we have to keep the + * count ourselves + */ +static int ssc_device_id; + static int ssc_probe(struct platform_device *pdev) { struct resource *regs; @@ -235,6 +241,7 @@ static int ssc_probe(struct platform_device *pdev) } spin_lock(&user_lock); + pdev->id = ssc_device_id++; list_add_tail(&ssc->list, &ssc_list); spin_unlock(&user_lock); -- 1.7.10.4