Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753717Ab3ITBWO (ORCPT ); Thu, 19 Sep 2013 21:22:14 -0400 Received: from mail-pb0-f43.google.com ([209.85.160.43]:33845 "EHLO mail-pb0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753235Ab3ITBWH (ORCPT ); Thu, 19 Sep 2013 21:22:07 -0400 From: Grant Grundler To: Chris Ball , Seungwon Jeon Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Grant Grundler Subject: [PATCH] mmc: core: remove dead function mmc_try_claim_host Date: Thu, 19 Sep 2013 18:21:36 -0700 Message-Id: <1379640096-32383-1-git-send-email-grundler@chromium.org> X-Mailer: git-send-email 1.8.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2065 Lines: 65 cscsope says there are no callers for mmc_try_claim_host in the kernel. No reason to keep it. Signed-off-by: Grant Grundler --- drivers/mmc/core/core.c | 25 ------------------------- include/linux/mmc/core.h | 1 - 2 files changed, 26 deletions(-) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index bf18b6b..006ead2 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -918,31 +918,6 @@ int __mmc_claim_host(struct mmc_host *host, atomic_t *abort) EXPORT_SYMBOL(__mmc_claim_host); /** - * mmc_try_claim_host - try exclusively to claim a host - * @host: mmc host to claim - * - * Returns %1 if the host is claimed, %0 otherwise. - */ -int mmc_try_claim_host(struct mmc_host *host) -{ - int claimed_host = 0; - unsigned long flags; - - spin_lock_irqsave(&host->lock, flags); - if (!host->claimed || host->claimer == current) { - host->claimed = 1; - host->claimer = current; - host->claim_cnt += 1; - claimed_host = 1; - } - spin_unlock_irqrestore(&host->lock, flags); - if (host->ops->enable && claimed_host && host->claim_cnt == 1) - host->ops->enable(host); - return claimed_host; -} -EXPORT_SYMBOL(mmc_try_claim_host); - -/** * mmc_release_host - release a host * @host: mmc host to release * diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index da51bec..a00fc49 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -188,7 +188,6 @@ extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); extern void mmc_release_host(struct mmc_host *host); -extern int mmc_try_claim_host(struct mmc_host *host); extern void mmc_get_card(struct mmc_card *card); extern void mmc_put_card(struct mmc_card *card); -- 1.8.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/