From patchwork Sun Jan 14 11:39:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 13519138 Received: from smtp.smtpout.orange.fr (smtp-18.smtpout.orange.fr [80.12.242.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 93EDB1FD1 for ; Sun, 14 Jan 2024 11:39:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b="WEu/RUZr" Received: from fedora.home ([92.140.202.140]) by smtp.orange.fr with ESMTPA id Oyq5rSAEopwjUOyq5rhuvf; Sun, 14 Jan 2024 12:39:42 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1705232382; bh=pN4Jy9EVplvAgZaMm38XN0QrbVUC0QBZSfuqvWe8FUs=; h=From:To:Cc:Subject:Date; b=WEu/RUZrX3uP2CA8YpuzxoTICzP9Wfn/YBStVVjqjxgyXzFN6fB1osZ7PfbWF6yS7 sMftXX0lWCgl/MKHf8dE2FOYkX//kyh1U2rgTjQt85B5pInJ4y7Xb7uFbvGQ0YyLVa JIXPVSPaLLSzseQx1IDxbH+DNfkmql5XbQr+PVU06QpHuZvGM7xvg8GYi0H5gEZbjf ANoVYntIf4PnSmHQGVLoWgH3ZPeFLSu6m69cjV8jcgh4yNApSR7klWvi2YizlJU7ZC 1XXYEBvw/OPam869FWylcrX5l7pbxD9ly73gkNv/24T95SUs5tqCsmFGFqadYdKBJh m2wuiRKbQVjOw== X-ME-Helo: fedora.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sun, 14 Jan 2024 12:39:42 +0100 X-ME-IP: 92.140.202.140 From: Christophe JAILLET To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET , linux-usb@vger.kernel.org Subject: [PATCH] usb: gadget: function: Remove usage of the deprecated ida_simple_xx() API Date: Sun, 14 Jan 2024 12:39:37 +0100 Message-ID: X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 ida_alloc() and ida_free() should be preferred to the deprecated ida_simple_get() and ida_simple_remove(). Note that the upper limit of ida_simple_get() is exclusive, but the one of ida_alloc_max() is inclusive. So a -1 has been added when needed. Signed-off-by: Christophe JAILLET --- drivers/usb/gadget/function/f_hid.c | 6 +++--- drivers/usb/gadget/function/f_printer.c | 6 +++--- drivers/usb/gadget/function/rndis.c | 4 ++-- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 3c8a9dd585c0..2db01e03bfbf 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -1029,9 +1029,9 @@ static inline int hidg_get_minor(void) { int ret; - ret = ida_simple_get(&hidg_ida, 0, 0, GFP_KERNEL); + ret = ida_alloc(&hidg_ida, GFP_KERNEL); if (ret >= HIDG_MINORS) { - ida_simple_remove(&hidg_ida, ret); + ida_free(&hidg_ida, ret); ret = -ENODEV; } @@ -1176,7 +1176,7 @@ static const struct config_item_type hid_func_type = { static inline void hidg_put_minor(int minor) { - ida_simple_remove(&hidg_ida, minor); + ida_free(&hidg_ida, minor); } static void hidg_free_inst(struct usb_function_instance *f) diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c index 076dd4c1be96..ba7d180cc9e6 100644 --- a/drivers/usb/gadget/function/f_printer.c +++ b/drivers/usb/gadget/function/f_printer.c @@ -1312,9 +1312,9 @@ static inline int gprinter_get_minor(void) { int ret; - ret = ida_simple_get(&printer_ida, 0, 0, GFP_KERNEL); + ret = ida_alloc(&printer_ida, GFP_KERNEL); if (ret >= PRINTER_MINORS) { - ida_simple_remove(&printer_ida, ret); + ida_free(&printer_ida, ret); ret = -ENODEV; } @@ -1323,7 +1323,7 @@ static inline int gprinter_get_minor(void) static inline void gprinter_put_minor(int minor) { - ida_simple_remove(&printer_ida, minor); + ida_free(&printer_ida, minor); } static int gprinter_setup(int); diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c index 29bf8664bf58..12c5d9cf450c 100644 --- a/drivers/usb/gadget/function/rndis.c +++ b/drivers/usb/gadget/function/rndis.c @@ -869,12 +869,12 @@ EXPORT_SYMBOL_GPL(rndis_msg_parser); static inline int rndis_get_nr(void) { - return ida_simple_get(&rndis_ida, 0, 1000, GFP_KERNEL); + return ida_alloc_max(&rndis_ida, 999, GFP_KERNEL); } static inline void rndis_put_nr(int nr) { - ida_simple_remove(&rndis_ida, nr); + ida_free(&rndis_ida, nr); } struct rndis_params *rndis_register(void (*resp_avail)(void *v), void *v)