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Staging: ipack/bridges/tpci200: remove unneeded lock in irq handler
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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parent
55c0a6f470
commit
bae8bd165a
2 changed files with 0 additions and 7 deletions
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@ -302,13 +302,10 @@ static irqreturn_t tpci200_interrupt(int irq, void *dev_id)
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{
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struct tpci200_board *tpci200 = (struct tpci200_board *) dev_id;
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int i;
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unsigned long flags;
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unsigned short status_reg, reg_value;
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unsigned short unhandled_ints = 0;
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irqreturn_t ret = IRQ_NONE;
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spin_lock_irqsave(&tpci200->info->access_lock, flags);
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/* Read status register */
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status_reg = readw(tpci200->info->interface_regs +
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TPCI200_STATUS_REG);
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@ -351,7 +348,6 @@ static irqreturn_t tpci200_interrupt(int irq, void *dev_id)
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}
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}
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spin_unlock_irqrestore(&tpci200->info->access_lock, flags);
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return ret;
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}
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@ -414,7 +410,6 @@ static int tpci200_register(struct tpci200_board *tpci200)
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TPCI200_MEM8_SPACE_BAR),
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TPCI200_MEM8_SIZE);
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spin_lock_init(&tpci200->info->access_lock);
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ioidint_base = pci_resource_start(tpci200->info->pdev,
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TPCI200_IO_ID_INT_SPACES_BAR);
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mem_base = pci_resource_start(tpci200->info->pdev,
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@ -136,7 +136,6 @@ struct tpci200_slot {
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* @interface_regs Pointer to IP interface space (Bar 2)
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* @ioidint_space Pointer to IP ID, IO and INT space (Bar 3)
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* @mem8_space Pointer to MEM space (Bar 4)
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* @access_lock Mutex lock for simultaneous access
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*
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*/
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struct tpci200_infos {
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@ -145,7 +144,6 @@ struct tpci200_infos {
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void __iomem *interface_regs;
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void __iomem *ioidint_space;
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void __iomem *mem8_space;
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spinlock_t access_lock;
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struct ipack_bus_device *ipack_bus;
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};
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struct tpci200_board {
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