From a562c0c3e54a3878421e586fe3ea81a99bc02c84 Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Wed, 1 Jul 2020 09:58:51 +0100 Subject: misc: genwqe: card_base: Whole host of kerneldoc fixes >From missing documentation for function arguments, to promotion obvious kerneldoc headers and incorrectly named arguments. Fixes the following W=1 warnings: drivers/misc/genwqe/card_base.c:175: warning: Function parameter or member 'cd' not described in 'genwqe_bus_reset' drivers/misc/genwqe/card_base.c:272: warning: Function parameter or member 'cd' not described in 'genwqe_recovery_on_fatal_gfir_required' drivers/misc/genwqe/card_base.c:293: warning: Function parameter or member 'cd' not described in 'genwqe_T_psec' drivers/misc/genwqe/card_base.c:314: warning: Function parameter or member 'cd' not described in 'genwqe_setup_pf_jtimer' drivers/misc/genwqe/card_base.c:334: warning: Function parameter or member 'cd' not described in 'genwqe_setup_vf_jtimer' drivers/misc/genwqe/card_base.c:557: warning: Function parameter or member 'cd' not described in 'genwqe_stop' drivers/misc/genwqe/card_base.c:617: warning: Function parameter or member 'cd' not described in 'genwqe_fir_checking' drivers/misc/genwqe/card_base.c:760: warning: Function parameter or member 'pci_dev' not described in 'genwqe_pci_fundamental_reset' drivers/misc/genwqe/card_base.c:889: warning: Function parameter or member 'data' not described in 'genwqe_health_thread' drivers/misc/genwqe/card_base.c:1046: warning: Function parameter or member 'cd' not described in 'genwqe_pci_setup' drivers/misc/genwqe/card_base.c:1131: warning: Function parameter or member 'cd' not described in 'genwqe_pci_remove' drivers/misc/genwqe/card_base.c:1151: warning: Function parameter or member 'pci_dev' not described in 'genwqe_probe' drivers/misc/genwqe/card_base.c:1151: warning: Function parameter or member 'id' not described in 'genwqe_probe' drivers/misc/genwqe/card_base.c:1151: warning: Excess function parameter 'pdev' description in 'genwqe_probe' drivers/misc/genwqe/card_base.c:1207: warning: Function parameter or member 'pci_dev' not described in 'genwqe_remove' drivers/misc/genwqe/card_base.c:1336: warning: Function parameter or member 'dev' not described in 'genwqe_devnode' drivers/misc/genwqe/card_base.c:1336: warning: Function parameter or member 'mode' not described in 'genwqe_devnode' Cc: Michael Jung Cc: Michael Ruettger Cc: Frank Haverkamp Cc: Joerg-Stephan Vogt Signed-off-by: Lee Jones Reviewed-by: Frank Haverkamp Link: https://lore.kernel.org/r/20200701085853.164358-19-lee.jones@linaro.org Signed-off-by: Greg Kroah-Hartman --- drivers/misc/genwqe/card_base.c | 24 +++++++++++++++++++++--- 1 file changed, 21 insertions(+), 3 deletions(-) diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c index eda15cc67adf..acc459fc8105 100644 --- a/drivers/misc/genwqe/card_base.c +++ b/drivers/misc/genwqe/card_base.c @@ -165,6 +165,7 @@ static void genwqe_dev_free(struct genwqe_dev *cd) /** * genwqe_bus_reset() - Card recovery + * @cd: GenWQE device information * * pci_reset_function() will recover the device and ensure that the * registers are accessible again when it completes with success. If @@ -262,6 +263,7 @@ static void genwqe_tweak_hardware(struct genwqe_dev *cd) /** * genwqe_recovery_on_fatal_gfir_required() - Version depended actions + * @cd: GenWQE device information * * Bitstreams older than 2013-02-17 have a bug where fatal GFIRs must * be ignored. This is e.g. true for the bitstream we gave to the card @@ -280,6 +282,7 @@ int genwqe_flash_readback_fails(struct genwqe_dev *cd) /** * genwqe_T_psec() - Calculate PF/VF timeout register content + * @cd: GenWQE device information * * Note: From a design perspective it turned out to be a bad idea to * use codes here to specifiy the frequency/speed values. An old @@ -303,6 +306,7 @@ static int genwqe_T_psec(struct genwqe_dev *cd) /** * genwqe_setup_pf_jtimer() - Setup PF hardware timeouts for DDCB execution + * @cd: GenWQE device information * * Do this _after_ card_reset() is called. Otherwise the values will * vanish. The settings need to be done when the queues are inactive. @@ -329,6 +333,7 @@ static bool genwqe_setup_pf_jtimer(struct genwqe_dev *cd) /** * genwqe_setup_vf_jtimer() - Setup VF hardware timeouts for DDCB execution + * @cd: GenWQE device information */ static bool genwqe_setup_vf_jtimer(struct genwqe_dev *cd) { @@ -543,6 +548,7 @@ static int genwqe_start(struct genwqe_dev *cd) /** * genwqe_stop() - Stop card operation + * @cd: GenWQE device information * * Recovery notes: * As long as genwqe_thread runs we might access registers during @@ -620,6 +626,7 @@ static int genwqe_health_check_cond(struct genwqe_dev *cd, u64 *gfir) /** * genwqe_fir_checking() - Check the fault isolation registers of the card + * @cd: GenWQE device information * * If this code works ok, can be tried out with help of the genwqe_poke tool: * sudo ./tools/genwqe_poke 0x8 0xfefefefefef @@ -764,6 +771,7 @@ static u64 genwqe_fir_checking(struct genwqe_dev *cd) /** * genwqe_pci_fundamental_reset() - trigger a PCIe fundamental reset on the slot + * @pci_dev: PCI device information struct * * Note: pci_set_pcie_reset_state() is not implemented on all archs, so this * reset method will not work in all cases. @@ -828,8 +836,9 @@ static int genwqe_platform_recovery(struct genwqe_dev *cd) return rc; } -/* +/** * genwqe_reload_bistream() - reload card bitstream + * @cd: GenWQE device information * * Set the appropriate register and call fundamental reset to reaload the card * bitstream. @@ -882,6 +891,7 @@ static int genwqe_reload_bistream(struct genwqe_dev *cd) /** * genwqe_health_thread() - Health checking thread + * @data: GenWQE device information * * This thread is only started for the PF of the card. * @@ -1055,6 +1065,7 @@ static int genwqe_health_check_stop(struct genwqe_dev *cd) /** * genwqe_pci_setup() - Allocate PCIe related resources for our card + * @cd: GenWQE device information */ static int genwqe_pci_setup(struct genwqe_dev *cd) { @@ -1140,6 +1151,7 @@ static int genwqe_pci_setup(struct genwqe_dev *cd) /** * genwqe_pci_remove() - Free PCIe related resources for our card + * @cd: GenWQE device information */ static void genwqe_pci_remove(struct genwqe_dev *cd) { @@ -1154,7 +1166,8 @@ static void genwqe_pci_remove(struct genwqe_dev *cd) /** * genwqe_probe() - Device initialization - * @pdev: PCI device information struct + * @pci_dev: PCI device information struct + * @id: PCI device ID * * Callable for multiple cards. This function is called on bind. * @@ -1214,6 +1227,7 @@ static int genwqe_probe(struct pci_dev *pci_dev, /** * genwqe_remove() - Called when device is removed (hot-plugable) + * @pci_dev: PCI device information struct * * Or when driver is unloaded respecitively when unbind is done. */ @@ -1233,8 +1247,10 @@ static void genwqe_remove(struct pci_dev *pci_dev) genwqe_dev_free(cd); } -/* +/** * genwqe_err_error_detected() - Error detection callback + * @pci_dev: PCI device information struct + * @state: PCI channel state * * This callback is called by the PCI subsystem whenever a PCI bus * error is detected. @@ -1342,6 +1358,8 @@ static struct pci_driver genwqe_driver = { /** * genwqe_devnode() - Set default access mode for genwqe devices. + * @dev: Pointer to device (unused) + * @mode: Carrier to pass-back given mode (permissions) * * Default mode should be rw for everybody. Do not change default * device name. -- cgit v1.2.3