From 9ec0bf41b5030ccc691049754ed1398cad5e953e Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sat, 24 Oct 2009 15:54:46 +0200 Subject: [PATCH] pcmcia: use dynamic debug infrastructure, deprecate CS_CHECK (serial_cs) Convert PCMCIA drivers to use the dynamic debug infrastructure, instead of requiring manual settings of PCMCIA_DEBUG. Also, remove all usages of the CS_CHECK macro and replace them with proper Linux style calling and return value checking. The extra error reporting may be dropped, as the PCMCIA core already complains about any (non-driver-author) errors. CC: linux-serial@vger.kernel.org CC: Russell King Signed-off-by: Dominik Brodowski --- drivers/serial/serial_cs.c | 53 +++++++++++++++------------------------------- 1 file changed, 17 insertions(+), 36 deletions(-) diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 7bf02cf3123..3b31bee8576 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -54,14 +54,6 @@ #include "8250.h" -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0644); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = "serial_cs.c 1.134 2002/05/04 05:48:53 (David Hinds)"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -121,24 +113,20 @@ static void quirk_setup_brainboxes_0104(struct pcmcia_device *link, struct uart_ static int quirk_post_ibm(struct pcmcia_device *link) { conf_reg_t reg = { 0, CS_READ, 0x800, 0 }; - int last_ret, last_fn; + int ret; + + ret = pcmcia_access_configuration_register(link, ®); + if (ret) + goto failed; - last_ret = pcmcia_access_configuration_register(link, ®); - if (last_ret) { - last_fn = AccessConfigurationRegister; - goto cs_failed; - } reg.Action = CS_WRITE; reg.Value = reg.Value | 1; - last_ret = pcmcia_access_configuration_register(link, ®); - if (last_ret) { - last_fn = AccessConfigurationRegister; - goto cs_failed; - } + ret = pcmcia_access_configuration_register(link, ®); + if (ret) + goto failed; return 0; - cs_failed: - cs_error(link, last_fn, last_ret); + failed: return -ENODEV; } @@ -283,7 +271,7 @@ static void serial_remove(struct pcmcia_device *link) struct serial_info *info = link->priv; int i; - DEBUG(0, "serial_release(0x%p)\n", link); + dev_dbg(&link->dev, "serial_release\n"); /* * Recheck to see if the device is still configured. @@ -334,7 +322,7 @@ static int serial_probe(struct pcmcia_device *link) { struct serial_info *info; - DEBUG(0, "serial_attach()\n"); + dev_dbg(&link->dev, "serial_attach()\n"); /* Create new serial device */ info = kzalloc(sizeof (*info), GFP_KERNEL); @@ -370,7 +358,7 @@ static void serial_detach(struct pcmcia_device *link) { struct serial_info *info = link->priv; - DEBUG(0, "serial_detach(0x%p)\n", link); + dev_dbg(&link->dev, "serial_detach\n"); /* * Ensure any outstanding scheduled tasks are completed. @@ -507,15 +495,13 @@ static int simple_config(struct pcmcia_device *link) printk(KERN_NOTICE "serial_cs: no usable port range found, giving up\n"); - cs_error(link, RequestIO, i); return -1; found_port: i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { - cs_error(link, RequestIRQ, i); + if (i != 0) link->irq.AssignedIRQ = 0; - } + if (info->multi && (info->manfid == MANFID_3COM)) link->conf.ConfigIndex &= ~(0x08); @@ -526,10 +512,8 @@ found_port: info->quirk->config(link); i = pcmcia_request_configuration(link, &link->conf); - if (i != 0) { - cs_error(link, RequestConfiguration, i); + if (i != 0) return -1; - } return setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ); } @@ -598,7 +582,6 @@ static int multi_config(struct pcmcia_device *link) /* FIXME: comment does not fit, error handling does not fit */ printk(KERN_NOTICE "serial_cs: no usable port range found, giving up\n"); - cs_error(link, RequestIRQ, i); link->irq.AssignedIRQ = 0; } @@ -609,10 +592,8 @@ static int multi_config(struct pcmcia_device *link) info->quirk->config(link); i = pcmcia_request_configuration(link, &link->conf); - if (i != 0) { - cs_error(link, RequestConfiguration, i); + if (i != 0) return -ENODEV; - } /* The Oxford Semiconductor OXCF950 cards are in fact single-port: * 8 registers are for the UART, the others are extra registers. @@ -682,7 +663,7 @@ static int serial_config(struct pcmcia_device * link) struct serial_info *info = link->priv; int i; - DEBUG(0, "serial_config(0x%p)\n", link); + dev_dbg(&link->dev, "serial_config\n"); /* Is this a compliant multifunction card? */ info->multi = (link->socket->functions > 1); -- 2.11.4.GIT