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Message-ID: <bf1bd8ee-b102-47e5-82c7-e190a43d984c@infradead.org>
Date: Fri, 15 Sep 2023 22:14:52 -0700
From: Randy Dunlap <rdunlap@...radead.org>
To: kernel test robot <lkp@...el.com>,
Lucas Tanure <tanureal@...nsource.cirrus.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Lee Jones <lee@...nel.org>,
Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
Charles Keepax <ckeepax@...nsource.cirrus.com>
Subject: Re: drivers/soundwire/bus_type.c:126:30: error: implicit declaration
of function 'irq_create_mapping'; did you mean 'irq_dispose_mapping'?
On 9/14/23 17:26, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 9fdfb15a3dbf818e06be514f4abbfc071004cbe7
> commit: 12a95123bfe1dd1a6020a35f5e67a560591bb02a soundwire: bus: Allow SoundWire peripherals to register IRQ handlers
> date: 4 weeks ago
> config: s390-randconfig-r031-20220110 (https://download.01.org/0day-ci/archive/20230915/202309150820.6zuErL12-lkp@intel.com/config)
> compiler: s390-linux-gcc (GCC) 11.3.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230915/202309150820.6zuErL12-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202309150820.6zuErL12-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
> drivers/soundwire/bus_type.c: In function 'sdw_drv_probe':
>>> drivers/soundwire/bus_type.c:126:30: error: implicit declaration of function 'irq_create_mapping'; did you mean 'irq_dispose_mapping'? [-Werror=implicit-function-declaration]
> 126 | slave->irq = irq_create_mapping(slave->bus->domain, slave->dev_num);
> | ^~~~~~~~~~~~~~~~~~
> | irq_dispose_mapping
> drivers/soundwire/bus_type.c: In function 'sdw_drv_remove':
>>> drivers/soundwire/bus_type.c:179:37: error: implicit declaration of function 'irq_find_mapping'; did you mean 'irq_dispose_mapping'? [-Werror=implicit-function-declaration]
> 179 | irq_dispose_mapping(irq_find_mapping(slave->bus->domain,
> | ^~~~~~~~~~~~~~~~
> | irq_dispose_mapping
> cc1: some warnings being treated as errors
> --
> drivers/soundwire/bus.c: In function 'sdw_bus_master_add':
>>> drivers/soundwire/bus.c:173:23: error: implicit declaration of function 'irq_domain_create_linear' [-Werror=implicit-function-declaration]
> 173 | bus->domain = irq_domain_create_linear(fwnode, SDW_MAX_DEVICES,
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> drivers/soundwire/bus.c:173:21: warning: assignment to 'struct irq_domain *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
> 173 | bus->domain = irq_domain_create_linear(fwnode, SDW_MAX_DEVICES,
> | ^
> drivers/soundwire/bus.c: In function 'sdw_bus_master_delete':
>>> drivers/soundwire/bus.c:217:9: error: implicit declaration of function 'irq_domain_remove' [-Werror=implicit-function-declaration]
> 217 | irq_domain_remove(bus->domain);
> | ^~~~~~~~~~~~~~~~~
> cc1: some warnings being treated as errors
>
CONFIG_IRQ_DOMAIN is not set in the .config file.
Should SOUNDWIRE select IRQ_DOMAIN?
>
> vim +126 drivers/soundwire/bus_type.c
>
> 79
> 80 static int sdw_drv_probe(struct device *dev)
> 81 {
> 82 struct sdw_slave *slave = dev_to_sdw_dev(dev);
> 83 struct sdw_driver *drv = drv_to_sdw_driver(dev->driver);
> 84 const struct sdw_device_id *id;
> 85 const char *name;
> 86 int ret;
> 87
> 88 /*
> 89 * fw description is mandatory to bind
> 90 */
> 91 if (!dev->fwnode)
> 92 return -ENODEV;
> 93
> 94 if (!IS_ENABLED(CONFIG_ACPI) && !dev->of_node)
> 95 return -ENODEV;
> 96
> 97 id = sdw_get_device_id(slave, drv);
> 98 if (!id)
> 99 return -ENODEV;
> 100
> 101 /*
> 102 * attach to power domain but don't turn on (last arg)
> 103 */
> 104 ret = dev_pm_domain_attach(dev, false);
> 105 if (ret)
> 106 return ret;
> 107
> 108 ret = drv->probe(slave, id);
> 109 if (ret) {
> 110 name = drv->name;
> 111 if (!name)
> 112 name = drv->driver.name;
> 113
> 114 dev_err(dev, "Probe of %s failed: %d\n", name, ret);
> 115 dev_pm_domain_detach(dev, false);
> 116 return ret;
> 117 }
> 118
> 119 mutex_lock(&slave->sdw_dev_lock);
> 120
> 121 /* device is probed so let's read the properties now */
> 122 if (drv->ops && drv->ops->read_prop)
> 123 drv->ops->read_prop(slave);
> 124
> 125 if (slave->prop.use_domain_irq) {
> > 126 slave->irq = irq_create_mapping(slave->bus->domain, slave->dev_num);
> 127 if (!slave->irq)
> 128 dev_warn(dev, "Failed to map IRQ\n");
> 129 }
> 130
> 131 /* init the sysfs as we have properties now */
> 132 ret = sdw_slave_sysfs_init(slave);
> 133 if (ret < 0)
> 134 dev_warn(dev, "Slave sysfs init failed:%d\n", ret);
> 135
> 136 /*
> 137 * Check for valid clk_stop_timeout, use DisCo worst case value of
> 138 * 300ms
> 139 *
> 140 * TODO: check the timeouts and driver removal case
> 141 */
> 142 if (slave->prop.clk_stop_timeout == 0)
> 143 slave->prop.clk_stop_timeout = 300;
> 144
> 145 slave->bus->clk_stop_timeout = max_t(u32, slave->bus->clk_stop_timeout,
> 146 slave->prop.clk_stop_timeout);
> 147
> 148 slave->probed = true;
> 149
> 150 /*
> 151 * if the probe happened after the bus was started, notify the codec driver
> 152 * of the current hardware status to e.g. start the initialization.
> 153 * Errors are only logged as warnings to avoid failing the probe.
> 154 */
> 155 if (drv->ops && drv->ops->update_status) {
> 156 ret = drv->ops->update_status(slave, slave->status);
> 157 if (ret < 0)
> 158 dev_warn(dev, "%s: update_status failed with status %d\n", __func__, ret);
> 159 }
> 160
> 161 mutex_unlock(&slave->sdw_dev_lock);
> 162
> 163 dev_dbg(dev, "probe complete\n");
> 164
> 165 return 0;
> 166 }
> 167
> 168 static int sdw_drv_remove(struct device *dev)
> 169 {
> 170 struct sdw_slave *slave = dev_to_sdw_dev(dev);
> 171 struct sdw_driver *drv = drv_to_sdw_driver(dev->driver);
> 172 int ret = 0;
> 173
> 174 mutex_lock(&slave->sdw_dev_lock);
> 175
> 176 slave->probed = false;
> 177
> 178 if (slave->prop.use_domain_irq)
> > 179 irq_dispose_mapping(irq_find_mapping(slave->bus->domain,
> 180 slave->dev_num));
> 181
> 182 mutex_unlock(&slave->sdw_dev_lock);
> 183
> 184 if (drv->remove)
> 185 ret = drv->remove(slave);
> 186
> 187 dev_pm_domain_detach(dev, false);
> 188
> 189 return ret;
> 190 }
> 191
>
--
~Randy
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